Learning outcome is a description of the mastery of learning materials by students, so that the mastery of low material will result in low learning outcomes and vice versa. . Style and motion teaching can be achieved effectively if some of the approaches and learning models have been done to improve students’ knowledge of style are with case studies of real-world problems. The conclusion at SD Negeri 104198 Paya Bakung, Medan, was that there is an increase in the students’ science skill improvement using the expository learning model that is in the initial grade of the average score of 60.80 and the final assessment of the science process skill obtained an average score of 80.80. In the expository class that is the initial ability assessment obtained an average score of 60.33 and the final assessment of science process skills obtained an average score of 70.43
Keywords: Skill; Expository; Learning
