background: carpal tunnel syndrome (cts) is one of the most common musculoskeletal disorders among computer users. computer users exhibit various wrist angles while typing. dynamic changes of wrist angle may cause different degrees of median nerve compression. the objective of this study was thus to investigate the effects of the combination of wrist flexion-extension with wrist deviation on me...

purpose: to compare the prevalence of ocular symptoms and signs in professional video-display users (vdu) and non-users. methods: this cross-sectional case-control study was performed on bank staff who used computer for their task as the vdu group and staff who did not work with computer as controls. ocular symptoms were evaluated based on a questionnaire and signs were detected according to co...

the present study aims to investigate language learners’ cognitive processes in on-line esp courses. three modes of inquiry are used: think-aloud protocol analysis, screen capture analysis, and correlation analysis. the theoretical foundations for the evaluation of the cognitive aspect of ferdowsi univeristy of mashhad e-learning system are drawn from cognitive load theory, cognitive apprentice...

purpose: this study aimed at evaluating the usability of central libraries’ websites of universities subordinated to the ministry of science, research and technology (msrt) from the students’ point of view. method: 30 universities had independent pages for their central library website. after making use of a two-stage cluster sampling method, 5 universities and 92 students from each university ...

INTRODUCTION It is known that the computer users develop the features of dry eye. OBJECTIVE To study the cytological changes in the conjunctiva using conjunctival impression cytology in computer users and a control group. MATERIALS AND METHODS Fifteen eyes of computer users who had used computers for more than one year and ten eyes of an age-and-sex matched control group (those who had not ...