Online published on 24 April, 2018.
The present study is experimental in nature. The main objective of this study was to study the effectiveness of concept attainment model in terms of achievement of students in science (biology). A total sample of 60 students from shri shahaji High School Akkalkot Dist-Solapur from VI std are selected. From 60 students two matched groups are made one is experimental group and another is controlled group. 23 lessons plans are prepared according to concept attainment model theory. These 23 lesson plans are checked and corrected by 3 subject experts and validation is done. These 23 lessons are thought to experimental group only. 23 lessons are thought to controlled group by traditional method. Concept attainment model was found to be effective in term of achievement of students in biology.