purpose: to evaluate the knowledge and practice of computer users about computer related eye problems.  methods: one hundred twenty-three computer users were asked to complete a questionnaire. in each questionnaire, after initial demographic questions, 9 questions were conducted to evaluate the knowledge of the users and 9 questions to assess their attitude about the computer vision syndrome (c...

Background & objectives: Macroargonomics is a socio-technical approach that aims to improve the work system of organizations. The aim of this study was to investigate the research orientation of macroargonomics in Iran based on research published in Persian. Methods: The present study is a review and content analysis that was performed on studies in the field of macroargonomics in Iran. Scient...

This paper suggests a practical and simple process consisting of 8 stages: needs assessment, ergonomics guidelines, anthropometry, brainstorming and idea sketch, preliminary model, drafting and rendering, working prototype, and user trials. The feasibility of this process was verified with the development of a modified clamping hand tool and a new student desk and chair. The case studies showed...

background: inattention to ergonomic factors will influence the students’ health and cause discomfort during their adulthood. objective: the aim of this study was to determine the relationship between ergonomic and environmental conditions of classrooms and pain sensation in students. methods: this cross-sectional study was carried out on 442 elementary students of zahedan city in 2007. the typ...