samples show differences in frequency of examine the experience shopping online of respondants , then they tend to have different reaction to the variables, including: Computer Anxiety,[r]
(1)The acceptance of E-learning by users on university education
(2)ABSTRACT
E-learning is developing rapidly worldwide and also began developing in
Vietnam In many parts of the world, E-learning is being embraced as the results of the
shift towards a knowledge-based economy and the wide availability of new
information and communication technologies (ICT) It is a form of training and
advanced study contributes additional forms of media training to overcome the
limitations of traditional training
Several universities in Vietnam have made some significant efforts in recent
years to employ Internet technologies in education to enhance learning opportunities
Although E-learning has been known as a new learning and teaching method in
Vietnam, however, its productivity, efficiency in training and education in the country
(3)The main purpose of this study was to examine the user’s acceptance of
E-learning applied in unversity education programs in Vietnam which detailed in four
objectives:to identify what factors had significant influence on the behavioral intention
of using E-learning; to examine how these factors influenced the behavioral intention
of using E-learning; to examine how users were willing to accept using E-learning in
Vietnamese universities; and to find out if there was significant difference in the
behavioral intention of using E-learning and on other internal factors across
demographic factors
The research was conducted based on the well-known Technology Acceptance
Model (TAM) with extensions to employ for the analysis Quantitative data of the
questionnaire survey was gathered from Master in Information System Management
class (MIS2 class), teachers and students of Phuong Dong University and Ha noi Open
University The Statistical Package for the Social Sciences (SPSS 14.0) was used for
analyzing the collected data by a combination of statistical procedures
Keywords: E-learning, University Education Program, Vietnam, Distance
(4)Table of Contents
Abstract i
Acknowledgment ii
Table of Contents iii
List of Tables iv
List of Figures iv
Chapter Introduction
1.1 Research Background
1.2 Research Motivation
1.3 Research Purposes and Research Questions
1.4 Scope and Limitations
1.5 Definitions of Terms
1.5.1 E-learning
1.3.2 User Acceptance
Chapter Literature Review
2.1 What is E-learning
2.2 E-learning in Vietnam
2.2.1 Internet in education
2.2.1 E-learning in Vietnam 11
2.3.Critical factors in E-learning environment 12
2.4 User Behavior in Acceptance of Technology 14 2.5 Technology Acceptance Model (TAM) and application of TAM in student
(5)19
2.6 Literature of factors in research model 20
2.6.1.External Variables 20
2.6.2Internal Variables 26
Chapter Research methodology 29
3.1 Research Framework 29
3.2 Research Questions and Associated Hypotheses 30
3.3 Subjects and Sampling 33
3.4 Instrument Design 33
3.4.1 The Questionnaire Construct 33
3.4.2 The Reliability 36
3.5 Data Collection 38
3.6 Data Analysis 39
3.7 Research Procedure 41
Chapter Data analysis 42 4.1 Descriptive Analysis 42
4.2 T-Test and ANOVA analysis 44
4.2.1 T-Test 44
4.2.1 ANOVA Test 45
4.3 Correlation analysis 46
4.4 Linear regression analysis 47
4.4.1 Linear Regression Analysis for testing hypothesis H1 47
4.4.2 Linear Regression Analysis for testing hypothesis H2 48
4.4.3 Linear Regression Analysis for testing hypothesis H3 49
(6)4.4.5 Linear Regression Analysis for testing hypothesis H5 50
4.4.6 Linear Regression Analysis for testing hypothesis H6 51
4.4.7 Linear Regression Analysis for testing hypothesis H7 52
4.4.8 Linear Regression Analysis for testing hypothesis H8 53
4.4.9 Linear Regression Analysis for testing hypothesis H9 54
4.4.10 Linear Regression Analysis for testing hypothesis H10 55
4.5 Factor analysis 56 4.6 Path analysis 59 4.7 Research finding 60
Chapter Results 5.1 Findings 62
5.1.1 What Significant Factors Influence User’s Acceptance of E-learning 63 5.1.2 How Students were Willing to Accept Using E-learning 63
5.2 Conclusions 65 5.3 Discussion 65
5.4 Suggestions 66
APPENDIX I English Questionnaire 68
APPENDIX II Vietnamese Questionnaire 73
(7)List of Tables
Table 2.1 Summary of critical factors in E-learning application 13
Table 2.2 Overview of TAM model research applied in student context 20
Table 2.3 Definition of External Variables 22
Table 2.4 Definition of Internal Variables 27
Table 3.1 The questionnaire constructs 35
Table 3.3 Reliability of the Developed Questionnaire 37
Table 3.4 Validity test 38
Table 3.5 Response rate in Questionnaire Survey 39
Table 4.1 Characteristics of Sample Demographics 43
Table 4.2 T-Test 45
Table 4.3 ANOVA Test 46
Table 4.4 Correlation between age with experience use E-learning 47
Table 4.5 Linear Regression Analysis for Testing H1 48
Table 4.6 Linear Regression Analysis for Testing H2 48
Table 4.7 Linear Regression Analysis for Testing H3 49
Table 4.8 Linear Regression Analysis for Testing H4 50
Table 4.9 Linear Regression Analysis for Testing H5 51
Table 4.10 Linear Regression Analysis for Testing H6 52
(8)Table 4.12 Linear Regression Analysis for Testing H8 54
Table 4.13 Linear Regression Analysis for Testing H9 55
Table 4.14 Linear Regression Analysis for Testing H10 56
Table 4.15 Factor loading 57
(9)List of Figures
Figure 2-1 Theory of Reasoned Action of Fishbein & Ajzen (1975) 15 Figure 2-2 Technology Acceptance Model 16 Figure 2-3 Extended - Technology Acceptance Model (TAM2) 17 Figure 3-1 Research Framework: TAM Extended of an university education program
30
(10)CHAPTER 1
INTRODUCTION
This chapter introduces about background of the study and research motivation,
research purpose Since then, given the research question, scope, limitations and
definitions of terms in thesis 1.1 Research background
With the rapid and fundamental changes occurring in the telecommunications
and education sectors, E-learning has a key role to play in coping with this reality One
of the greatest challenges facing us is how we change and prepare ourselves to
introduce E-learning to improve the effectiveness and efficiency of the learning
systems.
First, it involves communities to education to a greater extend Vietnam
geographically spreads out as a long narrow country Furthermore, 80% of 80 million
population are living in the rural area That means, more than 60 million people in
remote areas have difficulties accessing current education system, which mainly
(11)Secondly, E-learning introduces a new method of education and training
Elearning
proves to be a suitable education and training methodology that meets the need of
nowadays globalization Moreover, utilizing E-learning, MOET will be able to capture
state of the art technology in education as well as in management of the system This is
in line with MOET national education reform strategy, in its EduNet project 1.2 Research Motivation
In many parts of the world, E-learning is being embraced as the results of the
shift towards a knowledge-based economy and the wide availability of new
information and communication technologies (ICT) The plan Vietnam Education
Development Strategic Plan for 2001-2010 issued by Vietnam Ministry of Education
and Training (MOET) also emphasizes the role of building and developing E-learning
as one of the advanced teaching/learning manners of the education innovation process
in the new era
Distance education is paid much attention by Vietnamese government which is
shown in many documentations issued by MOET (Ministry of Education and Training)
relating to the existing policies of education, distance education, and ICT (Vuth, Than,
(12)education for the 2006-2010 period, hosted by MOET and incorporated with the Ha
Noi Open University and Ho Chi Minh City Open University has been already
performed (Viet Nam News, 2006; Vietnam News Agency, 2006) These programs
aim to yield more learning opportunities for students who are unable to participate with
traditional classes at school’s campus The application of E-learning and internet-based
distance education in these programs are employed as utilized transference of
knowledge and skills across nations These changes have actually led to the
employment of E-learning in education and training at universities in Vietnam and
promote involving researches
Main motivation of this research is finding important factors have direct impact
to perform effective E-learning system at Vietnam universities, where have many
student has demand to study but they did not have time, space and economic to study
direct at university so they would like to study through E-learning system 1.3.Research Purposes and Research Questions
The main purpose of this research is the user’s acceptance of the E-learning
applied in university education programs in Vietnam with four specific objectives
identified as following:
(13)acceptance of E-learning in university education programs in Vietnam The
two corresponding research questions developed were:
1.1 What are the external factors influencing users’ intention of using E-learning?
1.2 What are the internal factors influencing users’ intention of using E-learning?
Objective 2: Research how the significant factors influence the user’s
acceptance of E-learning in university education programs in Vietnam The
two corresponding research questions developed were:
2.1 How the external factors influence users’ intention of using E-learning?
2.2 How the internal factors influence users’ intention of using E-learning?
Objective 3: Research how those students were willing to accept using
E-learning The corresponding research question developed was: 3.1 How is the users’ acceptance of E-learning?
Objective 4: Finding out if there is significant difference in internal factors
across demographic factors The corresponding research question developed
was:
(14)1.3 Scope and Limitations
Limitations of this research only focus on technology solutions to build an
E-learning model for university in Vietnam Although research has developed and
proven successful model of research, however, this study focuses on examining the
E-learning acceptance of teachers and students of Phuong Dong University and Ha noi
Open University, MIS2 - Shu-Te, program in the Vietnam National University
involving the learning platform & equipments - video conferencing website,
multimedia accessory & online testing website The research’s output would be
regarded as a useful reference source for further E-learning research to get more
understandings of the acceptance of E-learning of users in Vietnam 1.4 Definitions of Terms
1.4.1 E-learning
There are a variety of definitions of what E-learning, Clark & Mayer, 2007
(15)electronically in an organizational setting while Online Learning is used to differentiate courses delivered via the internet in educational settings.
1.5.2 User Acceptance
User acceptance is defined as “the demonstrable willingness within a user
group to employ information technology for the tasks it is designed to support” (Morris
& Dillon, 1997) User satisfaction is generally considered to be one of the most
important measures of information systems and the dramatic growth of the Internet has
(16)CHAPTER 2
LITERATURE REVIEW
This chapter describle some literature of E-learning from authors, situation of
apply E-learning in developing countries, apply E-learning system situation in
Vietnam, Technology Acceptance Model TAM with details in the original model
(TAM), extended model (TAM2), and some potential external factors which might
have significant influence on the intention of the use of E-learning 2.1 What is E-learning?
E-learning changed the way teaching and learning (anytime, anywhere, the speed
and ability to acquire ) text documents, management training, diversification and
easily expand the number of training With E-learning, staff training and participation
changes, appears a new object involved in the process of training such as part design
content, programmers, administrators and transportation System and not only the
Elearning can also change the qualifications and training system of each country to
make the process of integration and training is to internationalize rapidly
Over the last decade, online learning or E-learning has become an important part
(17)important factor in higher education (Frommann & Phan Tan, 2006) With the
advances in computing and information technology that are changing the shape of
learning The development of information technology has influenced the learning flow
and reduced the life cycle of learning material as well as learning activity itself
(Rosenberg, 2001) Information technology is also dramatically affecting the way
people teach and learn It helps people can meet, talk, and work together outside
traditional meeting and office spaces E-learning is the product of the emerging
technology which turns traditional class course into the online course The concept of
the online course is using virtual environment to replace a part of the physical
classroom (Huei, 2003) E-learning has enabled universities to expand on their
currently geographical reach, to capitalize on new prospective students and to establish
themselves as global educational providers (Gurmak, John & Harvey, 2004)
E-learning is an instructional method of new generation With network connecting
needed, instructors and learners can experience interactive learning on the Internet
Besides a new instruction media, it is not only a novel tool but also a complete new
learning environment It also overcomes the limitation from traditional instructional
environment because learners can learn through network without any restriction of
(18)traditional instruction, but it still can bring us a new instructing and thinking model,
teaching and learning in E-learning environments has many advantages and benefits
(Lee, 2001; Chuang, 2001)
The developing countries are geographically scattered all over the world Their
culture, politics and economic situation are different from each other; the opportunities
for using ICT in distance education in one country are different from those in another
Diverse culture, educational system, social norms change the perception of education
Therefore the strategies and prospects for E-learning also are different from one
country to another However, the most general obstacles of applying E-learning in
education which the countries are facing are common to all of them (Stepanyan, 2006) 2.2 E-learning in Vietnam
2.2.1 Internet in education
In the country report of Vietnam 2005, Quach stated that Vietnam
geographically spreads out as a long narrow country Furthermore, 80 percent of the
over 86 million populations are living in rural areas That means, approximately, more
than over 60 million people in remote areas meet difficulties in accessing current
education system which mainly locates in urban areas Although the Internet is
(19)Internet use in the education sector is limited In primary and high schools, usage is
low but all universities have an Internet connection and each has a website Many
professors have private Internet accounts and use email Perhaps 3-4 per cent out of the
total number of 120’000 Internet
accounts in Vietnam are used by the academic sector That would amount to around
5000 users out of a total potential user base of 22 million students
Many of the first users of the Internet came from the education sector For
instance, the Ministry of Science and Technology was one of the first users, with a
dial-up account to Australia before the use of the Internet became “official” in late
1997 The Ministry of Education and Training has a website at www.moet.edu.vn At
the university level, there are an estimated one million university students, all of whom
receive compulsory courses in basic IT use There are some 50000 IT specialists in
universities and training colleges and around 5000 computer graduates each year
However, this is falls substantially short of the requirement for computer literate
employees in the workforce The situation is exacerbated by the brain drain Of the 26
students in the 1991 Hanoi - Amsterdam maths class, at least five currently work
(20)The Government has embarked on a five-year project to provide a efficient
Internet connection in all schools in VietNam Every student is to be provided with an
e-mail address and web-space to create his own website 2.2.2 E-learning in Vietnam
With the rapid and fundamental changes occurring in the telecommunications
and education sectors, E-learning has a key role to play in coping with this reality One
of the greatest challenges facing us is how we change and prepare ourselves to
introduce E-learning to improve the effectiveness and efficiency of our learning
systems
E-learning will bring a great opportunity to bridge this gap To Vietnam, E-learning has been known as a new method of education and training E-learning introduces a new
method of education and training Moreover, utilizing E-learning, MOET will be able
to capture state of the art technology in education as well as in management of the
system This is in line with MOET national education reform strategy, in its EduNet
project
The lack of Vietnamese language capability software for use in educational
applications, this effectively restricts the likely user population for the Internet to the
(21)facilities that exist have not been effectively used in general teaching, training and
educational management; the limited access to Internet for education due to high cost
of access; and lack of qualified personnel, including trained teachers Although in the
recent years, ICT has developed rapidly in Vietnam but IT and Internet cannot still be
used widely for distance education and online-teaching because of some difficulties
which will not be overcome easily within 5-10 year to come, they are Information
technology equipment is still rare, the cost for Internet and telephone services is still
high in comparison with the income of average people, English language capability is
not easy even for language capability students (Thai & Thai, 2002) The use of Internet
for distance education in Vietnam is relatively rare due to such constraints as lack of
equipment/ infrastructure, language capability/ culture, Instructional design capacity
(Ramona & Patrict, 2004) In Vietnam, E-learning was a new construct to majority of
population Consequently, not much intention was paid in by communities E-learning
juridical matters were also creating challenge for both users and management Not only
the ineffective ICT infrastructure and IT engineering, but also the negatively
psychological problems actually were relative obstacle to the E-learning development
(Luu, 2005)
(22)E-learning occurs in a wide range of teaching activities where technology of
one form or another involved Hence, to create an effective open flexible and
distributed learning environment for diverse learners, we must explorer key factors
encompassing various dimensions of E-learing environment (khan 2005) A
synthesis of critical factors in E-learning settings based on series of mentioned
literatures were presented in Table 2.1
Table 2.1 Summary of critical factors in E-learning application
Factors Topics Authors
- Institutional factors - Management factors
- Technological factors - Educational factors - Ethical factors
- Interface design factors - Evaluation factors
E-learning QUICK checklist
Khan (2005)
- Course structure
- E-learning course content - Course maintenance
- Technological factors - Intellectual property
Critical success factors for distance learning
Papp (2000)
- Teacher expertise - Student readiness
- Technology infrastructure
- Provision of content and learning resource
Strategies for Assuring the Quality of Online learning
in Australian Higher Education
Olliver (2001)
- Instructor characteristics - Student characteristics - Technological infrastructure
- Support
Critical success factors for E-learning acceptance: Confirmatory factor models
(23)Factors Topics Authors - Management support
- Technology support
- Pedagogy (Tutors’ personal attributes, Student factors)
E-learning in New Zealand David et al, (2005)
- Management support - Methodology teaching
- Resource accessibility and availability - Technology support
- Culture of education and learning styles
Challenges of Adaptive E-learning at Higher
Learning Institutions
Ndume, Tilya, & Twaakyon (2006)
- Technology support - Support of tutoring staff
- Attitude and ownership of learners
Critical Success in E-learning: the Human Factors
Mittchel & Honoré (2006) - Technology (Internet access)
- Material and methods on teaching and learning
Factors Influencing Faculty and Students’
Acceptance of E-learning Tools
Elmehdi (2005)
- Technical support
- IT Expertise of teachers and learners
Critical Success Factors and Effective Pedagogy for E-learning in Tertiary
Education New Zealand Council (2004) - Pedagogy - Management
- Resource support
- Ethical (Students’ Language Capability) - Technology (Internet connection)
- Institutional support (administrative, academic, student)
Key Factors for fully online E-learning Mode
Chin & Kon
(2003)
- Language Capability
- Internet access and connect - Formal evaluation training team
- Learning culture - Formal incentives
E-learning for Evaluation Capacity Development
(24)Factors Topics Authors - ICT infrastructure
- Learning culture - Different Language
- Prepared educators
Challenges and Opportunities for Practicing E-learning Globally Stepanyan (2006)
- Technology supports - Instructor support
- Student previous computer (technology) knowledge
Critical success factors in online education
Thierry & Volery, (2000)
Table 2.1: Critical factors in E-learning application
2.4 User Behavior in Acceptance of Technology
The framework to be used in the study to investigate the research question is constructed from a number of researchers have studied different aspects of the necessary phenomenon of individual reactions to computing (Davis, 1986, 1989, 1993; Davis, Bagozzi & Warshaw, 1989; Vankatesh, 1999; Venkatesh & Morris, 2002) The technology acceptance model (TAM) was first introduced by Davis (1986), based on the Theory of Reasoned Action (TRA) in psychology research The TRA is a well-developed and tested behavioral prediction model that has been used successfully since the mid 1970s to predict consumer behavior (Ahmad, 2005) Figure 2-1 presents the TRA
Beliefs and Evaluation
Normative Beliefs and Motivation to
Comply
Attitude toward Act or Behavior
Subjective Norm
Behavioral Intention
(25)Figure 2-1 Theory of Reasoned Action of Fishbein & Ajzen (1975) (Source: Maslin, 2007; Davis, 1986, 1989, 1993; Ahmad, 2005)
The TRA suggests that in order to understand attitudes and their relation to intentions, it is important to understand users’ subject norms, i.e the reference group influences on user decision making, regarding a particular action (Ahmad, 2005) The TRA identifies the factors that underlie users’ intentions to perform a specific behavior; the theory is helpful in predicting user behavior and understanding attitudes (Ahmad, 2005) After analyzing and discussing, Davis (1986) stated that a broader advantage of Fish model is that it is capable of integrating numerous theoretical perspectives from psychology which have previously been employed in Management Information System (MIS) acceptance research and he used TRA as the basic model to develop and test a theoretical model of the affect of system characteristics on user acceptance of computer-based information system Davis (1986) asserted that the Fishbein model appears well-suited to the present research objectives, it provides a well-founded theory of the motivational linkages external factors
(26)persuasive communication are not explicitly represented in the model (David, 1986) Meanwhile, TAM proposes that attitude toward using, in turn, is a function of two major beliefs: Perceived Usefulness and Perceived ease of use And Perceives ease of use has a causal effect on perceived usefulness Figure 2-2 depicts TAM
Figure 2-2 Technology Acceptance Model (Source: Davis, 1986)
Design feature are the category of external variables within the TRA model,
they are not theorized to affect directly attitude or behavior, instead affecting these
variables only indirectly through perceived usefulness and perceived ease of use
(Davis, 1986) Davis (1986) added external variables in TAM basing on the Theory of
Reasoned Action (TRA), and these external variables were limited within TRA The
aim of TAM is to provide an explanation of the determinants of technology X1
X2
X3
Perceived Usefulness
Perceived Ease of Use
Attitude Toward Using
(27)acceptance; TAM was formulated in an attempt to achieve these aims by identifying a
small number of fundamental variables suggested by previous research dealing with
the cognitive and affective determinants of computer acceptance (Davis et al., 1989)
TAM starts by proposing external variables as the basis for tracing the impact of
external factors on two main internal beliefs, which are perceived usefulness and
perceived ease of use, while perceived ease of use also affects perceived usefulness
over and above external variables (Taylor & Todd, 1995) Ideally one would like a
model that is helpful not only for prediction but also for explain, Davis et al (1989)
proposed an new modified TAM, the Extended (TAM2), as illustrated in Figure 2-3
Figure 2-3: Extended - Technology Acceptance Model (TAM2) (Source: Davis et al., 1989)
The original TAM has since been extended and is recognized today as TAM2 Attitude
Toward Using External
Variables
Perceived Usefulness
Perceived Ease of Use
Behavioral Intention of Use
(28)Davis (1993) suggests that added external variables be utilized in the future research
using TAM According to Ahmad (2005), attitudes are included four components in
TAM model:
- External Stimulus: Social and Cultural influence on the users, and the
elements of influence of quality in Technology usability
- Cognition: Cognition influences beliefs, expectances, causes and effect
beliefs The cognitive capacity has a great impact on the users’ decision
- Affective: The affective component refers to feeling, such as fear, liking, or
anger
- Behavior intention: Goals, aspirations and expected responses to the attitude
object
TAM is an intention-based model developed specifically for explaining and/or
predicting user acceptance of computer technology (Hu, Chau & Sheng, 1999) TAM2
(Figure 2-3) has been applied to investigate end-user acceptance of adopting a variety
of information technology systems The goal of the model is to provide an explanation
of the determinants of computer acceptance by tracing the impact of external factors on
internal beliefs, attitudes and intentions (Sandberg & Vinberg, 2000) It has been used
(29)decisions sciences, management sciences, information technology and management
information systems (Halawi, & McCarthy, 2007) TAM2 has discovered strong
relationships between individual differences and Information Technology acceptance
(Agarwal & Prasad, 1999; Venkatesh, 1999) Venkatesh & Davis (1996) introduce a
TAM2, with the addition of social influences and cognitive processes as other factors
that help explain technology adoption TAM2 has been applied to investigate end-user
acceptance of adopting a variety of information technology systems (Halawi, &
McCarthy, 2007) In addition, in the field of information technology (IT), TAM2 is
the model used popularly (Ramayah, 2007; Halawi & McCarthy, 2007; Halawi &
McCarthy, 2008; Ngai, Poon & Chan, 2007)
2.5 Technology Acceptance Model (TAM) and application of TAM in student environment
The TAM is nowadays a widely accepted IT acceptance model The TAM
model can be and has been used to test user acceptance of a wide variety of
technologies (Lee et al., 2003) TAM is for user acceptance of technology (Ngai, Poon
& Chan, 2007)
Summary of such studied are shown in Table 2-2 The table shows that TAM has been
(30)context This argument is even consolidated by Ahmad (2005) as indicated that TAM
is one of the most cited models in studying user acceptance and use of technology
Such that, the use of TAM model in this research seems to be adequate
Table 2.2 Overview of TAM model research applied in student context
Author Related study context in
Information Technology Sample
Davis (1989) Text-editor 107 full time MBA students
Davis et al (1993) Writeone, chartmaster 240 MBA students Taylor & Todd
(1995)
University computing, resource center
786 students
Szajna (1996) Electronic mail 61 graduate students
Bajaj & Nidumolu (1998)
Debugging tool 25 students
Brown (2002) Web-based learning 78 students
Chang (2004) Intranet/ Portal usage 370 students (BSBA, MBA, EMBA, One MBA, PhD,
Master of Accounting) Liu et al (2005) Wisdom Master LMS platform 102 students
Masrom (2007) Intranet network 198 students
Raafat et al (2007) Multimedia learning system (MMLSs)
362 students
Mike et al (2007) OLAP Software 53 students
2.6 Literature of factors in research model
The study used the extended-TAM (presented in Figure 2-3) that has been
studied and accepted as a powerful model in the studying of information technology
usage
(31)The TAM predicts that external variables will influence technology adoption
indirectly through perceived ease of use and perceived usefulness (Szajna, 1996)
Many preliminary studies have examined the consequences of the influences of
external factors on perceived usefulness and perceived ease of use such as E-banking
(Truong, 2008), E-learning adoption (Nelson, 2004), Intranet usage (Chang, 2004),
perception of OLAP software (Mike et al, 2007), and E-learning (Nedelko, 2008) So,
this review has led to the first research question:
Q1.1: What are external factors influencing users’ intention of using E-learning?
Some literature reviews were referred which are: learners’ success in E-learning process
depends on multiple interdependent factors (e.g technology, course materials, and Learners’ personal
characteristics) (Nedelko, 2008) Truong (2008) emphasized the critical necessary of research on
individual/user characteristics in not uniformed context of education and training in Vietnam,
especially in IT field Robert (2007) regarded technological characteristics such as
accessing to infrastructure and ICT equipment, low network connectivity speeds as one
of the challenges facing educational ICT development in the developing countries
Therefore, in studying of E-learning acceptance, this research focuses on individual
(32)summarizes several related researches on the external variables which could produce
the answers for the above proposed research question and would be further tested for
their appropriateness in this research
Table 2.3 Definition of External Variables
Variables Definition Source
Individual/ user
characteristi cs
Computer Anxiety: measuring the tendency of individuals to be uneasy, apprehensive or fearful
about current or future use of computer when facing with the possibility of using computers
Truong (2008); (Taylor & Todd, 1995); Brown (2002); (Igbaria, 1990); (Simonson et al., 1987);
Ifinedo, 2006 Technologic
al
characteristi cs
Accessing ICT infrastructure and equipment, and internet connectivity speeds
Robert (2007), Mukkavilli (2005)
Socio-cultural factors
About learner, teacher, learning environment, didactical method, content, technology, educational system, society and language capability
Kathrin (2007), Mukkavilli (2005)
According to TAM model (Davis, 1989), there are two particular beliefs, Perceived Ease of Use and Perceived Usefulness, which are of primary relevance for technology acceptance behavior And the external variables have shown to have an influence on Perceived Ease of Use and Perceived Usefulness These led to the following research question of this study:
(33)User characteristics are one set of external variables expected to have influence
on E-learning use, because they are individual characteristics Selim (2007) concluded
that students’ background knowledge of computing is the most significant factor to
assess the E-learning acceptance Shih (2004) summarized from other research that
learner self-belief in applying computer to learning process; students with good IT
knowledge can improve their ability in learning with computer According to Brown
(2002), the two most important factors for measuring individual characteristic in
researches on technology acceptance is Computer Anxiety
Computer Anxiety
Computer Anxiety describes “the tendency of individuals to be uneasy,
apprehensive or fearful about current or future use of computer” (Igbaria, 1990)
Computer Anxiety has received considerable attention in the psychologically-based
literature and is defined as generalized emotional distress or the tendency of an
individual to be uneasy, apprehensive and/or phobic towards current or future use of
computers (Igbaria & Iivari, 1995) Computer Anxiety is posited as another individual
characteristic that will impact on user perceptions of perceived ease of use, especially
during the early period of adoption (Venkatesh, 2000) Brown (2002) indicated
(34)impact on students accepting new technology Igbaria (1990) showed that there is a
relationship between Computer Anxiety and Perceived Usefulness
There were many studies which have found that for computer anxious
individuals, increased experience tends to exacerbate rather than ‘cure’ the problem,
with additional computer experiences strengthening negative affective reactions and
promoting further computer avoidance (Renata Phelps & Allan Ellis, n.d) Davis et al.,
1989 found out that user characteristics have positive effect on behavioral intention of
using technology In this paper a particular focus is placed on the role of an
individual’s expectations of success and the influences of these expectations on their
approach to computer use in E-learning process The following hypotheses are
proposed:
H1: Individual Characteristics will have a positive effect on Perceived
Usefulness of E-learning
H1a: Computer Anxiety will have a positive effect on Perceived Usefulness ofE-learning.
H2: Individual Characteristics will have a positive effect on Perceived Ease
of Use of E-learning.
H2a: Computer Anxiety will have a positive effect on Perceived Ease of Use ofE-learning.
(35)With uniformed context of ICT system in Vietnam, TAM offers the
technology factors with one component: Internet connect quality.Online learning uses
the Internet and other information technologies to create educational experiences for
students One of the reasons for the popularity of teaching online in university
education is the advantage it affords for learning anywhere, at any place and at any
time students may desire (Horton, 2001) Therefore, technology characteristics are
expected to have positive effect on perceived usefulness and perceived ease of use H3: Technology Characteristics will have a positive effect on Perceived
Usefulness of E-learning.
H3a: Internet Connect Quality will have a positive effect on Perceived Usefulness of E-learning.
H4: Technology Characteristics will have a positive effect on Perceived
Ease of Use of E-learning
H4a: Internet Connect Quality will have a positive effect on Perceived Ease of Use of E-learning.
Socio - Cultural factors
E-learning provides a number of opportunities for learning through access to
well-designed information, but these opportunities might to be challenges for students
who are used to traditional instruction and classroom environments (Stepanyan, 2006)
The report of Kathrin (2007) has provided a synthesis of parameters for the evaluation
of E-learning which have been subordinates the socio-cultural factors including “the
(36)the technology and the educational system and society” and stressed the importance of
socio-cultural factors for E-learning development. Didactical Methods
The efficiency of learning is not automatically improved by the use of
computer and internet However, the development and use of methodological and
Didactical Methods E-learning concepts in existing learning environments can
certainly lead to the expected progress Didactical Methods play an important role in
E-learning courses because its specificity makes the development of content of lectures
supporting the distance teaching-learning processes articulately (D’Angelo, 2007).
Students could not ask questions when they had problems during lectures,
because the communication was only one-way Painho, Peixoto, & Cabral, (2002)
suggested that teachers need to have the right motivation, knowledge and skill for
on-line teaching because there is interaction between students and teachers Motivation
sources for students are reduced so teachers play a very important role for E-learning
effectiveness Teachers will need to produce consistent and efficient learning materials
in live sessions E-learning has been known as a new teaching method in Vietnam Just
(37)2005) Most of students are familiar with traditional teaching method Therefore, this
will affect the effectiveness of E-learning application
H5: Socio-Cultural factors will have a positive effect on Perceived
Usefulness of E-learning
H5a: Didactical Methods will have a positive effect on Perceived Usefulness of E-learning.
H6: Socio-Cultural factors will have a positive effect on Perceived Ease of
Use of E-learning
H6a: Didactical Methods will have a positive effect on Perceived Ease of Use of E-learning.
2.6.2Internal Variables
The TAM is one of the most cited models in studying user acceptance and use
of technology (Ahmad, 2005) According to TAM, perceived usefulness and perceived
ease of use are main motivation factors for accepting and using new technologies
Other factors which is identified as a cause of adopted intention of new technology
(Tay & Todd, 1995) The internal variables in TAM model are defined in table 2-4
which responds to the following research question:
Q 2.1: What are internal factors influencing users’ intention of using E-learning?
Table 2.4 Definition of Internal Variables
Variables Definition Source
Perceived Usefulness
Measuring the degree to which usersbelieves that using a system would improve their performance
and effectiveness
Davis (1989, 1993); David et al (1989)
(38)of Use using E-learning systems would be free and effort Adams et al (1992) Attitude Toward
Using
Measuring the tendency to act in a positive or negative way toward using E-learning system
Ndubisi (2004); Tay & Todd (1995) Behavioral
Intention of Use
Measuring user’s willingness of unemployed laborers to adopt E-learning
David et al., (1989)
To answer the research question Q 2.2, five hypotheses (from H7 to H10) concerning the
effects of the internal variables of TAM model were developed below:
Q 2.2: How internal factors influence users’ intention of using
E-learning?
Perceived Ease of Use
Perceived ease of use explains the user's perception of the amount of effort
required to utilize the system or the extent to which a user believes that using a
particular technology will be effortless (Davis et al., 1989) According Davis et al,
1989; Venkatesh & Davis, 1996; Ahmad, 2005; Truong, 2007, Perceived Ease of Use
and Perceived Usefulness has been shown to influence attitude toward using through
causal ways and has a direct effect on Attitude Toward Using Thus, hypotheses H7
and H8 are proposed as follows to test in this case study:
H7: Perceived Ease of Use will have a positive effect on Perceived
Usefulness of E-learning
H8: Perceived Ease of Use will have a positive effect on Attitude Toward
(39)Perceived Usefulness
Perceived usefulness explains the user's perception to the extent that the
technology will improve the user's workplace performance (Davis et al 1989)
Following Hung-Pin Shih (2004) several studies showed that perceived usefulness has
the greatest impact on the individual behavior intention to use This research indicates
that perceived usefulness is a major determinant and predictor of behavioral intentions
to use the E-learning Therefore hypotheses H9 and H10 are proposed as following:
H9: Perceived Usefulness will have a positive effect on Attitude Toward
Use of E-learning/Actual use
H10: Perceived Usefulness will have a positive effect on Behavioral Intention
(40)CHAPTER 3
RESEARCH METHODOLOGY
In this chapter, the research methodology is presented In it, the research method
is discuss, followed by the research type The research questions and hypotheses
proposed in Chapter II were specified in this chapter They will be studied with the
research methods presented after The research procedure was presented at the end of
this section The target population and sample will be defined and explained
Thereafter the technique of data collection is presented as well as the credibility of the
study 3.1
Research Framework
The research framework, displayed in Figure 3-1 based on the TAM2, shows
external variables having influences on both Perceived Usefulness and Perceived Ease
of Use, and this belief then influencing Attitude toward Using of a technology, which
subsequently determines usage (Davis, 1989) Based on the above discussions, a TAM
model for e-leaning intention of use of an university education program in Vietnam
(41)considering external variables was developed and is shown in Figure 3-1
Figure 3-1 Research Framework: TAM Extended of an university education program 3.2
Research Questions and Associated Hypotheses
This section restates the research questions and hypothesis formulated in the
previous chapter There are research questions accompanied under the following
categories of questions:
1 What are the factors influencing users’ intention of using E-learning? (Q1.1,
Q1.2)
2 How the factors influence users’ intention of using E-learning? (Q2.1, Q2.2) Didactical methods Computer anxiety Internet connect quality Perceived usefulness Perceived Ease of use
Behavioral Intention of use/
(42)3 What are the results of users’ intention of using E-learning and their difference
across demographic factors? (Q 3.1, Q 3.2)
They are summarized as follows:
Q 1.1 What are the external factors influencing users’ intention of using
E-learning Q 1.2 What are the internal factors influencing users’ intention of using
E-learning?
Q 2.1 How the external factors influence users’ intention of using E-learning? Q 2.2 How the internal factors influence users’ intention of using E-learning? To answer theses question, the corresponding hypotheses developed as follows:
H1 Individual Characteristics will have a positive effect on Perceived
Usefulness of E-learning
H1a Computer Anxiety will have a positive effect on Perceived Usefulness of E-learning
H2 Individual Characteristics will have a positive effect on Perceived Ease
of Use of E-learning
H2a Computer Anxiety will have a positive effect on Perceived Ease of Use of E-learning.
H3 Technology Characteristics will have a positive effect on Perceived
Usefulness of E-learning
H3a Internet Connect Quality will have a positive effect on Perceived Usefulness of E-learning.
H4 Technology Characteristics will have a positive effect on Perceived
(43)H4a Internet Connect Quality will have a positive effect on Perceived Ease of Use of E-learning.
H5 Socio-cultural factors will have a positive effect on Perceived
Usefulness of E-learning
H5a Didactical Methods will have a positive effect on Perceived Usefulness of E-learning.
H6 Technology Characteristics will have a positive effect on Perceived
Ease of Use of E-learning
H6a Didactical Methods will have a positive effect on Perceived Ease of Use of E-learning.
H7 Perceived Ease of Use will have a positive effect on Perceived of
Usefulness of E-learning
H8 Perceived Ease of Use will have a positive effect on Attitude toward
Use of E-learning
H9 Perceived Usefulness will have a positive effect on Attitude toward Use
of E-learning
H10 Perceived Usefulness will have a positive effect on Behavioral Intention
of Use of E-learning
H11 Attitude toward Use will have a positive effect on Behavioral Intention
of Using of E-learning
Q 3.1 How is the users’ acceptance of E-learning?
To answer this question, the corresponding hypothesis developed as follows: H12 The users have positive behavior intention of using E-learning
Q 4.1 Is there any significant difference in internal factors across demographic factors?
(44)H13 There are significant differences on Perceived Usefulness of E-learning
across demographic factors
H14 There are significant differences on Perceived Ease of Use of E-learning
across demographic factors
H15 There are significant differences on Attitude toward Use of E-learning
across demographic factors
H16 There are significant differences on Behavioral Intention of Use of
E-learning/Actual use across demographic factors 3.3 Subjects and Sampling
The research method employed to test the above hypotheses was to undertake a
survey of 152: 25 students in MIS2 in Vietnam to examine the user’s acceptance of
E-learning application A survey conducted on 67 students and 60 leatures in Phuong
Dong University, Ha noi Open University which applied E-learning in education
program
3.4 Instrument Design
Many previous researches used the Extended-TAM model to study on the
acceptance of new technology and their questionnaire were developed with 5-Likert
scale such as Truong (2008); Halawi & McCarthy (2007); Pikkarainen., et al., (2004);
Ahmad (2005) Based on the literature review, the alternative answering area is
constructed, concerning the answer of agreement levels, with the interval rating scale
of 5-point Likert-type scale (“1”= Strongly disagree; “2”= Disagree; “3”= Neutral;
(45)3.4.1 The Questionnaire Construct
There were 33 items developed in the questionnaire which is presented in
Appendix A The sub-heading variable names in Part II of Appendix A would not be
shown in a formal questionnaire They were there for experts’ review for construct
validity purpose The questionnaire outline concludes: (1) Cover letter: included the
purpose and description of the study There was also a contacting number for
communicating participants of the study; (2) Demographic data: square boxes for
ticking that corresponds to responses about demographic questions with detailed
instructions given the use of the survey questionnaire and gave them the
research-focused definition of E-learning in the study; (3) Investigative data: the part from
section to section 10; (4) Suggestions: a vary of comments and suggestion
concerning using of E-learning in Vietnam from users’ views Table 3.1 shows the
(46)Table 3.1 The questionnaire constructs
Factors Resource Items
Computer Anxiety
Brown (2002); Ifinedo (2006)
- Working with a computer makes nervous - Computers make feel uncomfortable
- Computers make feel uneasy - Computer scare
Internet Connect Quality
Ahmad (2005) - Internet helps interact with instructor and classmates easily
- Internet enables to accomplish tasks and tests more quickly
- Internet connection is fast
- Overall, Using internet to learn E-learning is efficient
Didactical Methods
Kerres & Witt (2003); Hens, Lukas & Bettina (n.d); Pain, Peixo &
Cabral (2002)
- Availability of learning materials
- Convenience of interpersonal exchange between learners or learners and teachers
- Facilitates and guides individual as well as co-operation learning activities
- Combination of active applications is embedded in a blend whose elements: lecture, practice, and assessment
Perceived Ease of Use Masrom (2007); Thomas (2006); Liu et al., (2005)
- E-learning easy to use
- Learning to use E-learning would be easy - Interaction with E-learning was clear and
understandable
- It would be easy to find information at E-learning
Perceived Usefulness Masrom (2007); Thomas (2006);
Liu et al., (2005)
- Using E-learning would enhance effectiveness in learning
- Using E-learning would improve courses performance - Using E-learning would increase productivity in course
work
- E-learning is regarded useful
Attitude Toward Use
Masrom (2007); Liu et al.,
- Unfavorable idea of using E-learning
(47)Factors Resource Items
(2005) - Use E-learning would be useful for working - Using E-learning is foolish idea
Behavioral Intention
of
Use/Actual use
Masrom (2007); Liu et al., (2005)
- Ready to use E-learning during the course - Intention to use E-learning more often
(48)3.4.2 The Reliability
To examine the reliability of the questionnaire, it would be considered reliable
if the questions were answered by respondents consistently Due to the small number
of testing participants, Cronbach’s Alpha coefficients were calculated after the full
scale data were collected from the research subjects instead of the three ones A value
of Cronbach’s Alpha which is greater than 0.7 was commonly considered as
“acceptable” in most social science application although lower coefficients (i.e greater
than 0.6) may be acceptable, depending on research objectives needed (Hair, Babin,
Money & Samouel, 2003)
This analysis focused only on items constructed the three given external
variables: Computer Anxiety, Internet quality, Didactical Methods The items
constructed other three internal variables: Perceived Usefulness, Perceived Ease of Use
and Attitude Toward Use and the criterion variable Behavior Intention of Use was not
the subject of this analysis because their validity has been confirmed in many previous
researches
The Alpha coefficients (shown in Table 3.3) of the principal components were
(49)Table 3.3 Reliabilityof the Developed Questionnaire
Factors Items Cronbach
CA 4 0.639
CA1 0.466
CA2 0.625
CA3 0.574
CA4 0.603
ICQ 5 0.887
ICQ1 0.882
ICQ2 0.822
ICQ3 0.830
ICQ4 0.828
ICQ5 0.892
DM 5 0.866
DM1 0.869
DM2 0.815
DM3 0.824
DM4 0.865
DM5 0.817
PU 3 0.867
PU1 0.810
PU2 0.708
PU3 0.900
PE 4 0.940
PE1 0.919
PE2 0.923
PE3 0.938
PE4 0.905
AT 3 0.906
AT1 0.791
AT2 0.854
AT3 0.941
(50)BI1 0.770
BI2 0.704
(51)Table 3.4 Validity test
Items Initial Extractio
n Items Initial
Extracti on
CA1 1.000 788 PU1 1.000 945
CA2 1.000 834 PU2 1.000 792
CA3 1.000 912 PU3 1.000 863
CA4 1.000 893 PE1 1.000 959
ICQ1 1.000 610 PE2 1.000 886
ICQ2 1.000 932 PE3 1.000 806
ICQ3 1.000 918 PE4 1.000 920
ICQ4 1.000 782 AT1 1.000 949
ICQ5 1.000 871 AT2 1.000 919
DM1 1.000 918 AT3 1.000 930
DM2 1.000 789 BI1 1.000 958
DM3 1.000 910 BI2 1.000 889
DM4 1.000 893 BI3 1.000 930
DM5 1.000 800
3.5 Data Collection
The responded questionnaires were received from all members of the MIS2
class, leatures and students in Phuong Dong Universty and Ha noi Open University
with anonymity, selected via e-mail within one month; all of the participants’ questions
relating to the questionnaire which were clarify via e-mail address Each participant
was asked to fill out a questionnaire indicating his or her agreement or disagreement
(52)“3”= Neutral; “4”= Agree; “5” = Strongly agree)
Table 3.5 Response rate in Questionnaire Survey
Class Sample size Response rate Valid response
rate in total
MIS2 25 25 (100%) 24%
Phuong Dong Uni 80 72 (90%) 35%
Hanoi Open Uni 70 55 (79%) 33%
Total 175 152 92%
3.6 Data Analysis
The statistical analysis began at first with descriptive analysis that described
some demographic characteristics of the research subjects To examine reliability and
validity of investigative questions, Cronbach’s Alpha coefficients were calculated and
Factor Analysis was conducted, respectively The higher Cronbach’s Alpha
coefficients were (i.e., α > 0.7), the high reliable the variables were The direct and
indirect relations between independent and dependent variables were examined by
running Multiple Regression for all variables at first and then by analyzing Path
Analysis on variables which had significant effects on Behavior Intention of Use only,
relied upon the developed research questions to test the associated hypotheses
Conducting Path analysis to get further understanding the indirect and direct effects
those variables caused on Behavior Intention of Use
Being designed as One-shot case study (Bounds, Cormier and Huck, 1974) in
(53)only measured one time after the treatment (i.e independent variables) concerning
E-learning was done, the comparison between the actually gathered measurement of the
variable and its correspondingly expected value to the research subjects Thus,
One-sample t test was conducted with expected mean values (i.e., test values) were
assigned, in turn, as equal as 1, 2, 3, and in comparison with the real mean value of
Behavioral Intention of Use In particular, “1” refers to “Strongly Unaccepted”, “2”
refers to “Unaccepted”, “3” refers to “Neutral”, “4” refers to “Accepted”, and “5”
refers to “Strongly Accepted”
Statistically significant mean difference across multiple levels of every
demographic factor on Behavioral Intention of Use and other internal factors were
examined by adopting the Analysis of Variance (One-way ANOVA) for every
demographic factor against with Behavioral Intention of Use and the internal factors of
Perceived Usefulness, Perceived Ease of Use and Attitude toward Use. The
assumption of equal variances was tested by conducting Levene’s test If the null
hypothesis of equal variances was failed to reject, the regular ANOVA procedure
(54)3.7 Research Procedure
Research objective
Literature review
Design framework & hypotheses
Designing Questionnaires
Data collection and analysis
(55)(56)CHAPTER 4
DATA ANALYSIS
This chapter includes all data tables containing analysis results of the study
using SPSS statistical software for analysis Research results include: the statistical
data to factor analysis, variables analysis, relationship between factors in research
model and conclusions for each research part results 4.1 Descriptive Analysis
The survey of research was conducted on the group objects are: students in
MIS2 in Vietnam to examine the user’s acceptance of E-learning application; students
and leatures in Phuong Dong University and Ha noi Open University which applied
E-learning in education program The survey information includes: Gender, Age,
Experience in using internet, E-learning experience
The specific parameters are shown in the following table:
Table 4.1 shows the summary of demographic statistics of the research
(57)Table 4.1 Characteristics of Sample Demographics T a b l e i n d i
cates a majority of research respondents were female (63.8% versus 36.2%); Over half
of the respondents ages ranged under 30 (40.8%); among of them, 27.6% were
working as teachers and 28.3% were working in business; 24.3% students were
Measure Item Frequency Percentage
Nationality Vietnam 152 100
Gender Male 55 36.2
Female 97 63.8
Age
Under 30 62 40.8
From 30 to 39 38 25.0
From 40 to 50 28 18.4
Over 50 24 15.8
Profession
Teacher 42 27.6
Business 43 28.3
Government officer 37 24.3
Other 30 19.7
Employment
Staff 66 43.4
Manager 32 21.1
Employer 41 27.0
Other 13 8.6
Under gradute major
Business 37 24.3
Computer/ICT 70 46.1
Engineering 36 23.7
Other 5.9
How long have you been using the internet
From to years 29 19.1
From to years 39 25.7
More than years 84 55.3
Had you ever
approached E-learning before you started the current graduate study
Never 17 11.2
Few times 52 34.2
Often 55 36.2
(58)holding position as government officers at work The percentage of staffs/employees is
43.4% while 21.1% were working as managers; The other position took 8.6%; a
significant number of 55.3% mentions the high level of internet experience of students
This is likely becoming one of the positive factors affect the acceptance of E-learning
by users; 19.1% students have at least year in experiencing internet before entering
the program; about E-learning experience, a moderate number of 36.2% of the students
approached E-learning before the treatment However, up to 11.2% of the students
never had opportunities approaching E-learning in the past 4.2 T-Test and ANOVA analysis
4.2.1 T-Test
T-test is used to analyze whether different segment of the samples will have
(59)Table 4.2 T-Test Factors/Item s Your gender Numbe r Mean Std. Deviatio n t-value p-value Computer Anxiety
Male 55 1.7500 57333 1.396 151
Female 97 1.6211 53170 1.367
Internet connect quality
Male 55 3.8473 64056 1.280 527
Female 97 3.6722 89171 1.399
Didactical method
Male 55 3.8182 46710 2.576 033
Female 97 3.5134 80307 2.958
Perceived Usefulness
Male 55 3.8788 48586 2.241 166
Female 97 3.6014 84113 2.577
Perceived Ease of Use
Male 55 3.6045 54154 -.646 065
Female 97 3.6907 90122 -.736
Attitude toward Using
Male 55 3.7758 61549 -.311 108
Female 97 3.8213 98138 -.351
Behavioral Intention to
Use
Male 55 3.6970 46822 1.333 002
Female 97 3.5017 1.02641 1.602
4.2.1 ANOVA Test
This method is used to examine and analysis different components will be
implemented through variables There, I used this method to examine the experience
(60)Table 4.3 ANOVA Test
Factors/Items F p- value
Computer Anxiety 54.269 0.000
Internet connect quality 11.055 0.000
Didactical method 4.875 0.009
Perceived Usefulness 8.548 0.000
Perceived Ease of Use 11.846 0.000
Attitude toward Using E-learning 6.477 0.002 Behavioral Intention to Use 2.438 0.091
From the result shown above, at significant level of 0.05, we can see that when
samples show differences in frequency of examine the experience shopping online of respondants, then they tend to have different reaction to the variables, including: Computer Anxiety, Internet connect quality, Didactical method, Perceived Usefulness,
Perceived Ease of Use, Attitude toward Using e-commerce, Behavioral Intention to
Use
4.3 Correlation analysis
To test correlation between age, with experience shopping online of
(61)Table 4.4 Correlation between age with experience use E-learning
Your age
Had you ever approached E-learning before you
started the current graduate study
Your age Pearson
Correlation
1 265**
Sig (2-tailed) 001
N 152 152
Had you ever
approached E-learning before you started the current graduate study
Pearson Correlation
.265** 1
Sig (2-tailed) 001
N 152 152
** Correlation is significant at the 0.01 level (2-tailed)
4.4 Linear regression analysis
In this study, linear regression was adopted to examine the relationships between
independent variables and dependent variables to test our research hypotheses 4.4.1. Linear Regression Analysis for testing hypothesis H1
To test Computer Anxiety will have a positive effect on Perceived Usefulness
of E-learning, we use hypotheses H1 is one of research objectives
H1: Computer Anxiety will have a positive effect on Perceived Usefulness of
(62)Table 4.5 Linear Regression Analysis for Testing H1
Construct Standardized coefficients
t value R2 Adjust
R2
F value
p
CA positive affect to PU
0.247 3.118 0.061 0.055 9.720 0.002
Dependent Variable: Perceived usefulness; ***p<0.001, **p<0.01, *p<0.05
The final model shown in the Table 4.5 had a fit (F=9.720, p=0.002) and at
significant level 0.05, hypothesis H1 is proven that Computer Anxiety will not have a
positive effect on Perceived Usefulness of E-learning
4.4.2 Linear Regression Analysis for testing hypothesis H2
To test Computer Anxiety will have a positive effect on Perceived Ease of Use of E-learning., we use hypotheses H2 is one of research objectives
H2: Computer Anxiety will have a positive effect on Perceived Ease of Use of
E-learning
Table 4.6 Linear Regression Analysis for Testing H2
Construct Standardized coefficients
t value R2 Adjust
R2
F value p
CA positive affect to PE
0.141 1.749 0.020 0.013 3.058 0.082
(63)The final model shown in the Table 4.6 had a fit (F=3.058, p=0.082) and at
significant level 0.05, hypothesis H2 is proven that Computer Anxiety will not have a
positive effect on Perceived Ease of Use of E-learning
4.4.3 Linear Regression Analysis for testing hypothesis H3
To test Internet Connect Quality will have a positive effect on Perceived
Usefulness of E-learning, we use hypotheses H3 is one of research objectives
H3: Internet Connect Quality will have a positive effect on Perceived Usefulness of
E-learning
Table 4.7 Linear Regression Analysis for Testing H3
Construct Standardized coefficients
t – value
R2 Adjust
R2
F value p
ICQ positive affect to PU
0.898 24.988 0.806 0.805 624.39
1
0.00
Dependent Variable: Perceived usefulness; ***p<0.001, **p<0.01, *p<0.05
The final model shown in the Table 4.7 had a good fit (F=624.391, p=0.000)
and at significant level 0.05, hypothesis H3 is proven true that Internet Connect
Quality will have a positive effect on Perceived Usefulness of E-learning We can see
in the table adjusted R2 value is 0.805, meaning that the explanation ability is good for
(64)4.4.4 Linear Regression Analysis for testing hypothesis H4
To test Internet Connect Quality will have a positive effect on Perceived Ease
of Use of E-learning, we use hypotheses H4 is one of research objectives
H4: Internet Connect Quality will have a positive effect on Perceived Ease of Use of
E-learning
Table 4.8 Linear Regression Analysis for Testing H4
Construct Standardized coefficients
t value R2 Adjust
R2
F value p
ICQ positive affect to PE
0.835 18.550 0.696 0.694 344.08
7
0.000
Dependent Variable: Perceived ease of use; ***p<0.001, **p<0.01, *p<0.05
The final model shown in the Table 4.8 had a good fit (F=344.087, p=0.000)
and at significant level 0.05, hypothesis H4 is proven true that Internet Connect Quality
will have a positive effect on Perceived Ease of Use of E-learning We can see in the
table adjusted R2 value is 0.694, meaning that the explanation ability is good for our
dependent variable, Perceived ease of use
4.4.5 Linear Regression Analysis for testing hypothesis H5
To test Didactical Methods will have a positive effect on Perceived Usefulness of E-learning , we use hypothesis H5 is one of the research objectives.
(65)E-learning
Table 4.9 Linear Regression Analysis for Testing H5
Construct Standardized coefficients
t value
R2 Adjust R2 F value p
DM positive affect to PU
0.865 21.10
0
0.7 48
0.746 445.230 0.000
Dependent Variable: Perceived usefulness; ***p<0.001, **p<0.01, *p<0.05
The final model shown in the Table 4.9 had a good fit (F=445.230, p=0.000)
and at significant level 0.05, hypothesis H5 is proven true that Didactical Methods will
have a positive effect on Perceived Usefulness of E-learning We can see in the table
adjusted R2 value is 0.746, meaning that the explanation ability is good for our
dependent variable, Perceived usefulness
4.4.6 Linear Regression Analysis for testing hypothesis H6
To test Didactical Methods will have a positive effect on Perceived Ease of Use
of E-learning, we use hypothesis H6 is one of the research objectives
H6: Didactical Methods will have a positive effect on Perceived Ease of Use of
E-learning
Table 4.10 Linear Regression Analysis for Testing H6
(66)coefficients R2
DM positive affect to PE
0.839 18.877 0.70
4
0.702 356.33
0.000
Dependent Variable: Perceived ease of use; ***p<0.001, **p<0.01, *p<0.05
The final model shown in the Table 4.10 had a good fit (F=356.333, p=0.000)
and at significant level 0.05, hypothesis H6 is proven true that Didactical Methods will
have a positive effect on Perceived Ease of Use of E-learning We can see in the table
adjusted R2 value is 0.702, meaning that the explanation ability is good for our
dependent variable, Perceived ease of use
4.4.7 Linear Regression Analysis for testing hypothesis H7
To test Perceived Ease of Use will have a positive effect on Perceived of
Usefulness of E-learning, we use hypothesis H7 is one of the research objectives
H7: Perceived Ease of Use will have a positive effect on Perceived of Usefulness of
E-learning
Table 4.11 Linear Regression Analysis for Testing H7
Construct Standardized coefficients
T value
R2 Adjust
R2
(67)
PE positive affect to PU
0.882 22.9
78
0.7 79
0.777 527.986 0.000
Dependent Variable: Perceived Usefulness; ***p<0.001, **p<0.01, *p<0.05
The final model shown in the Table 4.11 had a good fit (F=527.986, p=0.000)
and at significant level 0.05, hypothesis H7 is proven true that Perceived Ease of Use
will have a positive effect on Perceived of Usefulness of E-learning We can see in the
table adjusted R2 value is 0.777, meaning that the explanation ability is good for our
dependent variable, Perceived Usefulness
4.4.8 Linear Regression Analysis for testing hypothesis H8
To test Perceived Ease of Use will have a positive effect on Attitude toward
Use of E-learning., we use hypothesis H8 is one of the research objectives
H8: Perceived Ease of Use will have a positive effect on Attitude toward Use of
(68)Table 4.12 Linear Regression Analysis for Testing H8
Construct
Standardize d coefficients
t
value R
2 Adjust
R2
F value
p
PE positive affect to AT
0.941 33.96
6
0.88
0.884 1153.708 0.000
Dependent Variable: Attitude toward Use; ***p<0.001, **p<0.01, *p<0.05
The final model shown in the Table 4.12 had a good fit (F=1153.708, p=0.000)
and at significant level 0.05, hypothesis H8 is proven true that Perceived Ease of Use
will have a positive effect on Attitude toward Use of E-learning We can see in the
table adjusted R2 value is 0.884, meaning that the explanation ability is very good for
our dependent variable, Attitude toward Use
4.4.9 Linear Regression Analysis for testing hypothesis H9
To testPerceived Usefulness will have a positive effect on Attitude toward Use
of E-learning, we use hypothesis H9 is one of the research objectives
H9: Perceived Usefulness will have a positive effect on Attitude toward Use of
(69)Table 4.13 Linear Regression Analysis for Testing H9
Construct
Standardized coefficients
t valu
e
R2 Adjus
t R2 F value
p
PU positive affect to AT
0.875 22.1
44
0.76
0.764 490.34
0.000
Dependent Variable: Attitude toward Use; ***p<0.001, **p<0.01, *p<0.05
The final model shown in the Table 4.13 had a good fit (F=490.347, p=0.000)
and at significant level 0.05, hypothesis H9 is proven true that Perceived Usefulness
will have a positive effect on Attitude toward Use of E-learning We can see in the
table adjusted R2 value is 0.764, meaning that the explanation ability is good for our
dependent variable, Attitude toward Use
4.4.10 Linear Regression Analysis for testing hypothesis H10
To test Attitude toward Use will have a positive effect on Behavioral Intention
of Using of E-learning, we use hypothesis H10 is one of the research objectives
H10: Attitude toward Use will have a positive effect on Behavioral Intention of Using
(70)Table 4.14 Linear Regression Analysis for Testing H10 Construct Standardize d coefficients t value R Adjust R2 F value p
AT positive affect to BI 0.874 22.01 0.76 0.762 484.60 0.000
Dependent Variable: Behavioral Intention of Using of E-learning;
***p<0.001, **p<0.01, *p<0.05
The final model shown in the Table 4.14 had a good fit (F=484.600, p=0.000) and at
significant level 0.05, hypothesis H10 is proven true that Attitude toward Use will have
a positive effect on Behavioral Intention of Using of E-learning We can see in the
table adjusted R2 value is 0.762, meaning that the explanation ability is good for our
dependent variable, Behavioral Intention of Using of E-learning 4.5 Factor analysis
Factor analysis can be used to identify the structure of relationships among
respondents (or items) by examining the correlations between the respondents (or
items)
Table 4.15 shows the results of the VARIMAX rotation on the original 33
(71)Table 4.15 Factor loading
Items Factor loading (Rotate component matrix)
CA ICQ DM PU PE AT BI
CA1 0.716
CA2 0.842
CA3 0.912
CA4 0.909
ICQ1 0.556
ICQ2 0.854
ICQ3 0.900
ICQ4 0.642
ICQ5 0.674
DM1 0.837
DM2 0.622
DM3 0.625
DM4 0.799
DM5 0.617
PU1 0.723
PU2
PU3 0.819
PE1 0.820
PE2 0.728
PE3 0.584
PE4 0.761
AT1 0.744
(72)Items Factor loading (Rotate component matrix)
AT3 0.710
BI1 0.861
BI2 0.754
BI3 0.710
Table 4.16 Factor loading after eliminated item PU2
Items Factor loading (Rotated Component Matrix)
CA ICQ DM PU PE AT BI
CA1 0.709
CA2 0.845
CA3 0.915
CA4 0.910
ICQ1 0.546
ICQ2 0.851
ICQ3 0.899
ICQ4 0.647
ICQ5 0.666
DM1 0.844
DM2 0.624
DM3 0.629
DM4 0.805
DM5 0.609
PU1 0.717
PU3 0.827
PE1 0.827
(73)Items Factor loading (Rotated Component Matrix) PE3 0.592 PE4 0.772 AT1 0.749 AT2 0.698 AT3 0.719 BI1 0.865 BI2 0.754 BI3 0.719
4.6 Path analysis
After analysis relationship between factor, we can see result of relationship as figure
4.1 below: Computer anxiety Internet connect quality Perceived usefulness Perceived Ease of use
Behavioral Intention of use/
(74)(75)4.7 Research finding
Table 4.17 Research hypotheses and results
Research hypotheses Results
H1: Computer Anxiety will have a positive effect on Perceived
Usefulness of E-learning Rejected
H2: Computer Anxiety will have a positive effect on Perceived Ease
of Use of E-learning Rejected
H3: Internet Connect Quality will have a positive effect on Perceived
Usefulness of e learning Supported
H4: Internet Connect Quality will have a positive effect on Perceived Ease of Use of E-learning
Supported
H5: Didactical Methods will have a positive effect on Perceived Usefulness of E-learning
Supported
H6: Didactical Methods will have a positive effect on Perceived Ease of Use of E-learning
Supported
H7: Perceived Ease of Use will have a positive effect on Perceived of Usefulness of E-learning
Supported
H8: Perceived Ease of Use will have a positive effect on Attitude toward Use of E-learning
Supported
H9: Perceived Usefulness will have a positive effect on Attitude toward Use of E-learning
Supported
H10: Attitude toward Use will have a positive effect on Behavioral Intention of Using of E-learning
Supported
All hypotheses are tested through the relationship between these factors and be
assessed through specific survey data We can see research success model as
(76)Figure 4.2 Success research model
Didactical methods Internet connect
quality
Perceived usefulness
Perceived Ease of use
Behavioral Intention of use/
Actual Use Attitude
Toward Use 0.898***
0.835***
0.865***
0.839***
0.882
0.875***
0.941***
(77)CHAPTER V
RESULTS
This study aims to examine the acceptance of E-learning by users on university
education programs in Vietnam Being based on the early stated research questions,
their associated hypotheses and the data analysis presented in chapter three and chapter
four, this chapter shows corresponding findings of the data analysis result; yields
associated conclusions, does discussions and finally, makes some suggestions
5.1 Findings
The study was conducted with the particular objectives:
Identifying what significant factors influence the user’s acceptance of
E-learning on university education programs in Vietnam
Finding out how the significant factors influence the user’s acceptance
of E-learning on university education programs in Vietnam
Examining how those students were willing to accept using E-learning
Finding out if there is significant difference on the users’ intention of
(78) Collectingusers’ comments on the current employment of E-learning as
well as their suggestions (if yes) for the improvement of using
E-learning
To achieve these objectives, research data were gathered and analyzed to find the
answers for corresponding research questions and testing associated hypotheses Here
are the findings:
5.1.1 What significant factors influence user’s acceptance of E-learning The study found that the two factors: Internet Connect Quality and Didactical
Methods, identified as external factors, had effects on the user’s acceptance of
E-learning And, the other three factors: Perceived Ease of Use, Perceived Usefulness
and Attitude Toward Use, identified as internal factors, were also found that having
effects on the user’s acceptance of E-learning
5.1.2 How Students were Willing to Accept Using E-learning
As shown by the statistical analysis results, Internet Connect Quality and
Didactical Methods, had positive indirect effects on the user’s acceptance of
E-learning The other three internal factors: Perceived Ease of Use, Perceived Usefulness
and Attitude Toward Use, also had positive effects on the user’s acceptance of
(79)the user’s acceptance of E-learning while Attitude Toward Use had only direct effects
on the user’s acceptance of E-learning and Perceived Ease of Use had only indirect
effects on the user’s acceptance of E-learning The results also indicated that Perceived
Ease of Use and Perceived Usefulness had the strongest effects on the user’s
acceptance of E-learning than the other factors while Didactical Methods had the
weakest effect on the user’s acceptance of E-learning 5.1.3 Users’ comments and suggestions
Internet Connection Quality: many students criticized the incapable instructors,
poor IT platform and ICT facilities, backward and impractical illustrations, lack of
professional management software, incapable network managers; unready for change
of the users who have been familiar with the traditional education method, the inactive
attitude of studying of users, all were regarded negative factors which reduced the
effectiveness of E-learning utility
Didactical Methods: E-learning might be regarded as a useful studying method
for users who mastering such knowledge and skills Conversely, E-learning would be
regarded as a tough challenge for users with such incapable ability
Attitude Toward Use of E-learning: For instance, there were many comments
(80)without direct or face-to-face meeting which often require a geographic place”;
“E-learning was very useful because it help to save time and enhancing interaction
between learners and instructors.”
5.2 Conclusions
There were three external factors identified relating to the acceptance of
E-learning use They were Computer Anxiety, Internet Connect Quality and Didactical
Methods Among those factors, but only two of them significantly affected the
acceptance of E-learning use, that Internet Connect Quality and Didactical Methods The three variables Perceived Ease of Use, Perceived Usefulness and Attitude
Toward Use which had been identified as significant internal factors in TAM were
proved that had positive influence on the user’s acceptance of E-learning in university
education programs in Vietnam In sum, the internal factors which influence the users’
intention of E-learning use significantly were Perceived Ease of Use, Perceived
Usefulness and Attitude Toward Use
5.3 Discussions
The demographic factors such as class, gender, working position, internet
experience and E-learning experience were explored that caused the difference of the
(81)profession, and major in undergraduate study were found out that had no affects on the
difference of the acceptance of E-learning use
5.4 Suggestions
Firstly, the government, as mentioned before, has did many related activities
performed many related operations to motivate employment of e-learning in education
filed However, it perhaps seemed that the effectiveness of such activities and
operations was not high The causes perhaps due to the lacks of continuing interests
paid to them by top management and lacks of commitment from top management that
leads to the failure of bringing strategies into life
Secondaly, universities should promote both lecturers and students actively
participate with using e-learning in learning process Because of most of students were
familiar with the traditional teaching methods (i.e., face-to-face approach), universities
should create more opportunities for students to approach using E-learning and
facilities support e-learning employment need to be supplied, updated frequently
Thirdly, lecturers need adopt the e-learning more often to encourage students
actively approach e-learning to benefit its advantages Due to the particular
(82)characteristics of Vietnamese social-economic circumstance, the performance of
e-learning employment need to be done gradually without a hurry Students should not
be left alone for solving problem themselves
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