Abstract
The purpose of this study is to clarify the effect of lesson studies with clickers on an
intuitive capability of mathematical insight, which is necessary for improvement of
practical capability in math lesson. We conducted lesson studies with clickers in classes
of the university. As a result of analysis and consideration about responses of clickers in
observations of lessons and protocols of discussions in debriefing sessions, we found the
change of students’ intuitive capability of mathematical insight by specifying scenes,
which were pierced based on a view of knowledge to mathematics and that of math
learning and math lesson, and discussing these scenes. We also identified three steps
on an intuitive capability of mathematical insight.