2019 Volume 31 Issue 5 Pages 808-815
Recently, educational-support robots, which support learning, have been researched and developed. Most previous study focused on the learning effect of the robots for learners who learns unknown learning contents. Thus, we did not know the learning effect of the robots for learners who review the learning content that learners learned once. This paper researches the learning effect of the robots in the collaborative learning with learners who review the learning content. The review of this study was defined as the learner learns exactly the same contents once learned once. The previous study of education reported that learner, who reviews the learning contents, can effectively memorize the leaning contents. The learning effect of collaborative learning with robots was higher than the existing learning method. We think that the collaborative learning with robots is effective for learners who review the learning contents. Moreover, we think that he robots which provide hints can prompt learners who review the learning contents to improve the learning effect than robots which teach the learning contents because the learners learned the learning contents once. Thus, this paper investigates the learning effect of the robots which provide hints in the collaborative learning with learners who review the learning content. Specifically, the experiment quantitatively evaluates the learner’s memory of the learning contents after a certain period of time was passed since collaborative learning with robots.