IMPROVEMENT OF STUDENT LEARNING ACTIVITY AND LEARNING OUTCOMES BY USING PROBLEM-BASED LEARNING MODEL ON HUMAN REPRODUCTIVE SYSTEM TOPIC IN GRADE XI IPA 4 AT SMAN 2 SOPOSURUNG BALIGE

Abstract

This study™s purpose was to improve or increase the student learning activity and learning outcomes
bu using Problem-based Learning model on human reproductive system topic. This research type was
classroom action research due to two cycles that used. The objects were students class XI IPA 4 in SMAN 2
Soposrung Balige. The data got by using multiple-choice question to measure the students learning outcomes
and an instrument to observe the students learning activities. The result showed that the application of
problem-based learning model can increase learning activities of students from the first cycle to second cycle of
23.06%. The application of problem-based learning model can improve student learning outcomes in sub
material human reproductive system was indicated by an increase learning outcomes of the first cycle to
second cycle of 19.8%. Then, the data that displayed good progress of learning mastery of student has
increased from first cycle to the second cycle about 53.4%.
Keywords: Problem-based Learning, Student Learning Activity, Student Learning Outcomes, Human
Reproductive System