nature and characteristics of educational technology

Ngày tải lên: 07/08/2014, 10:22

... shun friends and family and apprehended going to the grocery store where she dreaded the supermarket owner’s greetings and offers of help. Her husband’s business activities included a certain amount of ... similarities and unique responses to culturally defined social demands. Chapter 2 traces the historic evolution of the notion of social phobia and its equivalents (mostly from the end of nineteenth ... minimize strife and the possibility of loss of face in a skirmish they are bound to lose, social phobic individuals prefer to pro- pitiate and appease. They are soft spoken, docile, and mild; not...

Ngày tải lên: 21/09/2012, 10:54

... Candida, Cryptococcus RNA viruses: Influenza Nature and Properties of Micro-organisms Laura JV Piddock Viruses  Obligate intracellular parasites  Use host cell for nucleic acid and ... invasiveness of pathogenic bacteria by reducing opsonisation and protecting from phagocytosis.  E.g. Streptococcus pneumoniae in RTI  vaccination: pneumococcal; meningococcal A and C  GLYCOCALYX ... conjugation (transfer of plasmid DNA) Prions  Infectious protein  No DNA or RNA  Normal cellular form of protein vs. pathological form Pathological form found in neural tissue and tonsils PrP-C...

Ngày tải lên: 12/12/2013, 17:15

Ngày tải lên: 27/12/2013, 16:54

... somewhat expand. The dosimetric properties of the powder were studied. In the TL glow curve of LiF:Mg,Cu,Na,Si powder the main dosimetric peak appeared in the range of 227-247 o C and the ratio of the ... powder were studied. The main dosimetric peak of LiF:Mg,Cu,Na,Si appeared in the range of 227− 247 o C and the ratio of the height of the main peak to that of the other small peaks in the LiF:Mg,Cu,Na,Si is ... with rate of 4 l/min. After annealing treatment, the samples were washed with HCl solution. VNU Journal of Science, Mathematics - Physics 23 (2007) 225-231 Preparation and characteristics of LiF:Mg,Cu,Na,Si thermoluminescent...

Ngày tải lên: 13/02/2014, 04:20

... permission. Reproduced with permission of the copyright owner. Further reproduction prohibited without permission. The Nature and Scope of Marketing Hunt, Shelby D. Journal of Marketing (pre-1986); Jul ... without permission. Reproduced with permission of the copyright owner. Further reproduction prohibited without permission. Reproduced with permission of the copyright owner. Further reproduction ... Reproduced with permission of the copyright owner. Further reproduction prohibited without permission. Reproduced with permission of the copyright owner. Further reproduction...

Ngày tải lên: 18/02/2014, 02:20

Ngày tải lên: 19/02/2014, 14:20

... 2007 and 2010 were much smaller than Washington Mutual both in total assets and deposits and in numbers of branches and numbers of states with branch offices. The mean total assets and deposits of ... agricultural incomes and caused the failure of thousands of banks located in farm states and other rural areas. States where farm land values and cultivated acreage had expanded the most during ... 2006 and their failure dates. Next we compare failed and non-failing banks on the basis of the number and location of branch offices. The sharp increase in bank failures during the 1980s and the...

Ngày tải lên: 06/03/2014, 10:20

Ngày tải lên: 14/03/2014, 13:20

... Joint Foundation of China (10376006) and by the Program for New Century Excellent Talents in University (NCET-04-0899) and by the Ph.D. Founding Support Program of Education Ministry of China (20050614013) and ... 180–186. L.M. Fang et al. / Journal of Alloys and Compounds 454 (2008) 261–267 265 Fig. 5. Bright field TEM and HRTEM micrographs of samples: (a) SGH1, (b) SGH5, and (c and d) SGH15. SnO 2 nanoparticles ... micrographs of SGC15. 266 L.M. Fang et al. / Journal of Alloys and Compounds 454 (2008) 261–267 Fig. 7. FT-IR transmission spectra of samples: (a) SGC series and (b) SGH series. range of 1059 cm −1 were...

Ngày tải lên: 20/03/2014, 13:08

... all incomes. These income and expenditure accounts are closed off to the PROFIT AND LOSS ACCOUNT. (Income – Expenses = Net Profit) PROFIT & LOSS ACCOUNT ã BOTH OF THESE GO TO INCOME STATEMENT ... CR Profit & Loss Similarly DR Profit & Loss CR All Expenses (or any Nominal A/C with a DR Balance) The difference between the DR and CR side of Profit and Loss the determine NET PROFIT, ... BETWEEN SALES AND COST OF SALES = GROSS PROFIT ã Credit sales: DR Debtor (ie Paul glazby) AND Debtors control THE SELLING PRICE AMOUNT CR Sales (Income increased) DR Cost of sales (Cost of sales...

Ngày tải lên: 29/03/2014, 20:20

... contributions EL and JJMDL conceived and designed the study and wrote the manuscript. JJMDL and GF obtained the cell cultures and carried out the molecular and cellular analy- sis. CGV and JLF informed ... Illinois, USA) and GraphPad Statmate 2.0 (GraphPad Software, La Jolla, California, USA) softwares. Results Characteristics of the study population Table 1 shows the general characteristics of the study groups. ... [11]. Characterization of the cell types and growth kinetics of cultured cells Healthy growing EC and SMC cultures were obtained from UC of group-1 and group-2 individuals. No contam- ination of SMCs in...

Ngày tải lên: 18/06/2014, 15:20

... type of diabetes and duration of diabetes, gender, educational status and monthly income were significant, whereas the correlations between type of diabetes and gender, educational status and ... anxiety and dimensions of problem- focused and emotion-focused coping strategies -as meas- ured by the brief COPE- in a sample of patients with type I and type II diabetes. Almost 79% of the participants ... (79.5%) (middle-class family), and type II diabetes (75.8%). The distribution of educational status was: (1) primary school Table 1: Sociodemographic and medical characteristics of the participants (n...

Ngày tải lên: 18/06/2014, 19:20

... Foundation funded by the Ministry of Science & Technology (Project No. 2007-01582). 1 Synthesis and characteristics of NH 2 -functionalized polymer films to align and immobilize DNA molecules ... nanometer resolution is a subject of priority in the field of DNA-based nanotechnology; many research groups have studied the application of the latter technique in nanotechnology [8]. Recently, it ... LTD 42, Changwon, 642-716, Republic of Korea 3 Department of Chemistry and Institute of Basic Science, Sungkyunkwan University, Suwon, 440-746, Republic of Korea 4 Quantum Optics Lab, Korea...

Ngày tải lên: 20/06/2014, 23:20

... near-field region of reader- and tag antennas and the operational quality of the overall RFID system[1-10]. Prior to the design of the reader- and tag antennas, the basics of antennas are tapped ... impedance of the chip and antenna, the constraints(overall size), the radiation pattern and gain, the reading range, and the tagged objects(geometry and materials). Especially, care must be taken of ... Fig. 9, a meandered dipole antenna is designed, and a pair of symmetrical meandered metallic strips surrounded by a rectangular AB CD 3 Design Fundamentals and Advanced Techniques of RFID Antennas...

Ngày tải lên: 21/06/2014, 19:20

... contents of tag memory, with each command eliciting up to 512 bytes of data. Before issuing a Read command the reader requests a temporary, random 16 bit handle from the tag. This handle is ... slots. A frame is a time interval between requests of a reader and consists of a number of slots. A tag randomly selects a slot number in the frame and responds to the reader. A procedure called ... gathering sensor data and transmitting queries. In this section, we give an overview of the Gen 2 protocol and discuss these primitives and their limitations. Development of Sensing and Computing...

Ngày tải lên: 21/06/2014, 19:20

Ngày tải lên: 21/06/2014, 19:20

Ngày tải lên: 21/06/2014, 19:20

Ngày tải lên: 21/06/2014, 19:20