2022 Volume 52 Pages 60-65
We conducted a questionnaire survey among students 4 universities (5 faculties) regarding about the status of on-line classes and physical and mental disorders held at universities nationwide as a measure against COVID-19. In order to compare the effects of each item of the situation of taking classes using ICT in virtual class environment on physical and mental disorders，we applied the quantification method type Ⅱ to the survey data of 554 students. As the result，it was suggested that the long PC work time and long continuous work time，ICT equipment that was difficult to adjust，bright screens，dark rooms affected the disorders. Based on the results，we will consider the conditions for university students to use ICT equipment to study healthily.
