2022 Volume 46 Issue 3 Pages 425-432
We developed an interactive learning support system, REQUEST, using tablet terminals, and conducted a case study to validate the system by using it in an explanatory lecture for multiple-choice exercises. By asking some students to input their answers to the mark sheets on the tablet devices during the exercise, we were able to monitor the answers of the students in the class in real time and provide explanations that meet the needs of the students, such as solving their questions and reinforcing their weak points. Even with an average of about 10 tablet devices for an average of 50 students, it was showed that the responses on the tablet devices were equivalent to the responses on the mark sheets of all the students through operational considerations.