Optimalisasi Penerapan Model Problem Based Learning dalam Upaya Meningkatkan Hasil Belajar Peserta Didik pada Materi Pencemaran Lingkungan Kelas X SMA Negeri 3 Blitar

Abstrak

This study aims to analyze the application of the Problem Based Learning model to improve
the learning outcomes of students in class X-6 SMAN 3 Blitar. This research is a type of Classroom
Action Research which has stages of planning, implementing action, observation, evaluation, and
reflection. The data collection technique in this study was in the form of tests on environmental
pollution material. The test instrument used in this study was a multiple choice cognitive test to
determine student learning outcomes. The data obtained in this study are in the form of qualitative
and quantitative data with average analysis techniques. Based on the research results in the pre-cycle,
the learning mastery data was 70.6% with the class average of 79, in the first cycle the learning
mastery data was 88.20% with the class average of 86, and in the second cycle the learning mastery
data was 100 % with the class average of 91. From these data it can be seen that the learning
outcomes of students have increased in each cycle. This research does not apply cycle III because in
cycle II all students achieve mastery learning. From these results it can be concluded that the
implementation of the Problem Based Learning model can improve student learning outcomes on
environmental pollution material.