This study is to analyze the mathematical, affective attitude and inclination which have already been formed in the learners and to find what kinds of changes occur in the mathematical, affective attitude and inclination after the student-centered multimedia classes in which students present and discuss the questions of their own making. The purpose of this study is to find 1. Can we change the mathematical, affective attitude and inclination which have already been formed in the learnersulcorner 2. If we can, how further can we change themulcorner To find a solution to these questions, I have transformed, to meet the purpose of this study, the questions which have already been approved and have used them. As a result of it, there has been a considerable change in the mathematical, affective attitude and inclination of the students about some questions.