Educational Psychology

Abstract The purpose of this study was to investigate the effectiveness of Instructional method based on Four-Component Instructional Design Model on male Students' Creativity of Eighth Secondary school in the Experimental Science Lesson. The research method is a quasi-experimental pre-test design _ Post-test with a control group. The population included all eighth gradeof Secondary students in public schools in Khorramabad during academic year of 2015-16, and the sample ofthis Research was 70 Eighth grade male students (35 cases in Test Group, and 35 in control Group), respectively. Due To Performance limitation, Sampling was taken in Convenience one. The researcher operated the course content on the test group, during eighth 90-minute sessions, Based on Four-Component Instructional Design Model. The data collecting tool was Abedi's creativity test. To analyze data, we used multivariate covariance analysis. According to The ontained results, it can be said that there is a significant correlatom between the creativity rate of students taught With Four-Component Instructional Design Model and the students taught with traditional Education Model, And this Difference is beneficial toward the group taught With Four-Component Instructional Design Model. It is suggested that the Four-Component Instructional Design Model is utilzed as suitable Model to prepare the students with deep understanding From Issue, and to increase the divergent thinking and creativity.