Document Type : Original Article
The aim of this study is comparing the effect of Dick & Carey instructional design model And Bybee instructional design model on students’ motivation and learning. The method of this study is Quasi-experimental and the research plan is pretest-posttest with two groups. The statistical society of this study included all female students in first year of high school in Shiraz. The statistical sample in this study was 54 female students and the available sampling was used. The data collection instrument was Herman's promotion motivation questionnaire and researcher-made learning test and in order to calculate the motivation questionnaire reliability, the Cronbach's Alfa method was used that its value was 0.87 and In order to calculate the reliability of learning test the Kuder Richardson 20 was used with the value of. /73. For data analysis, Covariance statistical test was used and the results showed that there is no difference between the Dick & Carey and Bybee methods in the rate of motivation, but there is a significant difference between Dick & Carey and Bybee methods in rate of learning and the Bybee method is more effective on students learning.