Over the last few years, role of computers has become a controversial issue in language learning. This study was designed to examine the impact of computer anxiety and computer self-efficacy on the speaking section of the TOEFL iBT test taken by Intermediate EFL learners. The researchers intended to find out, which var- iable i.e. computer anxiety and/or self-efficacy would result in better per...

The preceding paper constructed tangle machines as diagrammatic models, and illustrated their utility with a number of examples. The information content of a tangle machine is contained in characteristic quantities associated to equivalence classes of tangle machines, which are called invariants. This paper constructs invariants of tangle machines. Chief among these are the prime factorizations...

Jianqiang Ma,* Jingyue Li, Weibing Chen, Reidar Conradi, Junzhong Ji and Chunnian Liu 1 Department of Computer and Information Science, Norwegian University of Science and Technology (NTNU), NO-7491 Trondheim, Norway 2 Beijing Municipal Key Laboratory of Multimedia and Intelligent Software Technology, College of Computer Science and Technology, Beijing University of Technology, Beijing 100022, ...

the purpose of this study is to investigate the relationship between computer experience, social skills and blind students' self-efficacy in the secondary level through tehran city schools, so 129 students were selected among tehran blind schools with accessible sampling (36 females and 93 males). the results of regression analysis showed that computer experience and social skills can pred...

 Define an information system, how one is used and list examples.  Describe the components of an information system.  Describe the process for developing an information system.  Describe the different types of testing and when testing should occur.  Describe how information systems are supported and maintained over time.  Describe specialized information systems.  Explain how information...