examples of bad user interface design

... system has low usability. I. Concept of User Interface ã The user interface is the part of the system that you see, hear and feel (look and feel) – Other parts of the system are hidden to you, ... to many users Overview of User Interface Design Dr. Lam Thu BUI Software Engineering Department 2. Choosing the numbers ã We have more or less arbitrarily chosen the numbers in the examples. ... seconds) – security (e.g. preventing hacker attacks) – ease of use (often called usability) – maintainability (easy to maintain the program) – . . . Design of user interfaces: Example ã Assume that the system...

Ngày tải lên: 28/06/2014, 07:20

... Slide 3 Topics covered  Design issues  The user interface design process  User analysis  User interface prototyping  Interface evaluation ©Ian Sommerville 2004 Software Engineering, 7th ... 4 The user interface  User interfaces should be designed to match the skills, experience and expectations of its anticipated users.  System users often judge a system by its interface rather than ... poorly designed interface can cause a user to make catastrophic errors.  Poor user interface design is the reason why so many software systems are never used. âIan Sommerville 2004 Software...

Ngày tải lên: 14/09/2012, 11:27

Ngày tải lên: 04/06/2013, 22:49

... sources of information on user interface design, none contains specific descriptions of how a designer transforms the information gathered about users and their work into an effective user interface ... Bubbling technique is designed to get a quick start on the design process by putting one key issue from the design space in a bubble in the middle of a piece of paper. The designer (or designers) associate ... reusable chunks of software as building blocks. The user locates and selects the software chunks to be used. The first stage in design is the gathering of background information, consisting of goals,...

Ngày tải lên: 16/01/2014, 16:33

... an Initial User Interface Design 97 Exercise 2: Design Feedback and User Assistance (10 minutes) ! Refine the design by adding feedback and user assistance 1. Review the design you ... the user. Write this on the user interface design and identify the controls that will provide the feedback. 3. Identify how user assistance will be implemented. Write this on the user interface ... interface design and identify the controls that will provide the feedback. Activity 11.2: Creating an Initial User Interface Design In this activity, you will create an initial design of a user...

Ngày tải lên: 24/01/2014, 10:20

... Usability Heuristics for User Interface Design by JAKOB NIELSEN (10 kinh nghiệm về khả năng sử dụng trong thiết kế giao diện của Jakob Neilsen) 1.Visibility of system status (Hiển thị ... dụng cách nói đời thường để hiển thị thông tin một cách tự nhiên và tuần tự. 3 .User control and freedom (Người dùng tự do điều khiển ) Người dùng thường chọn nhầm ... một cách thao tác cho cùng một hành động , tình huống ; một cách diễn đạt 9.Help users recognize, diagnose, and recover from errors ( Gíup người dùng nhận biết và sửa lỗi...

Ngày tải lên: 19/02/2014, 15:32

... versus Application Design 40 Principles of User Interface Design 44 Principles for the Xerox STAR 44 General Principles 45 Part 1 Exercise 58 What’s Next? 58 Part 2 The User Interface Design Process ... version of It’s Time to Clean Your Windows was the first edition of this book, The Essential Guide to User Interface Design. The impetus for these newer editions of The Essential Guide to User Interface ... a statement of the basic underlying principles for interface design. Part 2 of this book presents and examines an extensive collection of interface design guidelines. It is composed of 14 steps,...

Ngày tải lên: 17/03/2014, 22:20

... actually use the software to do what it was designed to do. Joel's book is about more than software design and user- centricity. Once you learn how to communicate with users through software, it's ... interface design: A user interface is well designed when the program behaves exactly how the user thought it would. As Hillel said, everything else is commentary. All the other rules of good UI design ... the user interface designers, who don't like to hear that 30% of the "users" failed to complete the task. Now, it probably shouldn't. In the real world, those "users"...

Ngày tải lên: 20/03/2014, 15:41

... the discourse component of the Human Interface Tool Suite (HITS) project (Hollan, et al. 1988) of the MCC Human Interface Lab and applied to three user interface (UI) designs: a knowledge editor ... Webber's goal is to define the set of DE's justified by a segment of text. Examples of a wide range of anaphoric phenomena are used as evidence of which DEs had to have been generated ... of an altered belief structure. So I include no discussion of the referential value of referring expressions or discourse segments, in terms of truth conditions, possible worlds, or sets of...

Ngày tải lên: 31/03/2014, 06:20

... the case of user interface design, the lack of code. As developers, we all take comfort in the language of code. This book is about the visual presentation of your code. Most of your users have ... computer interfaces, and reducing ambiguity has been one of the pillars of good interface design. But the iPhone is the first graphical computer interface where the speed and precision of the ... series of iPhone Projects books based on the work and experiences of iPhone app developers, is all about Interface Design and Usability. You’ll learn how some of the nest developer/designers...

Ngày tải lên: 29/06/2014, 08:20

... popular Linux distribution. The History of Web Design Web design has had a significant effect on the design of user interfaces, in large part because many computer users access the Web. Therefore, the ... provide a familiar user experience. Curiously, Internet Explorer has had an impact on user interface design for two reasons: it is used by about 90 percent of Web users, and Microsoft failed to continually ... them. Therefore,when you design a user interface, you have to understand how the interface works in the operating system for which you’re designing it. If you’re going to write a software interface for...

Ngày tải lên: 09/08/2014, 12:21

... to • Interface design , which is the process of designing a software or hard- ware interface that users find attractive and easy to use. GUI design requirements have taken some issues of software ... software design off the table, but GUIs do not automatically result in good software interface design. ã Web design , which is the process of designing Web sites, which are a number of connected ... improve the user experience of anything a per- son uses to accomplish a task. This can include the design of a software appli- cation, the creation of a user guide, the creation of training services,...

Ngày tải lên: 09/08/2014, 12:21

... Chapter 7,“Designing a User Interface. ” Are Designers Against Users? Designers and users have fundamentally different goals when it comes to design of any kind,and that includes user design. For ... goals apply to user interface design? Cooper and Reimann (2003) applied the four goals to user design as follows, and Ive added a few tips of my own: ã Ethical The user interface design should ... interfaces in Chapter 7,“Designing a User Interface, ”and for Web sites in Chapter 8,“Designing a Web Site.” Phase 2: Design, Testing, and Development This phase is split into three levels of design work....

Ngày tải lên: 09/08/2014, 12:21

... about good design goals. You must implement four good design goals into any user interface: to implement ethi- cal, purposeful, pragmatic, and elegant designs. The benefits of user design include ... learned about good user design and what it takes to build both a good user interface and good user documentation, you need to under- stand how users behave so you can build a software product, ... product to meet your users’ needs. When designers approach the design of a product or documentation unaware of their users’mindset,a prod- uct can become unusable very quickly. Only users who have...

Ngày tải lên: 09/08/2014, 12:21

... marketing of products, but also the user interface design. The opportunity is that the designer(s) can get a better grasp of the disconnections between the users’ goals and the user interface design. Cooper ... level of knowledge, and you can design your user interface to meet the needs of this large group of users. To create a good interface or product design for your users, you need to have goals. ... allows the member to design the interface and claim he is serving the user. By identifying the typical users of the software, the project team can design the interface to the users’ needs as shown...

Ngày tải lên: 09/08/2014, 12:21

Ngày tải lên: 09/08/2014, 12:21

Ngày tải lên: 09/08/2014, 12:21

Ngày tải lên: 09/08/2014, 12:21

Ngày tải lên: 09/08/2014, 12:21