Model Problem Based Learning dalam Meningkatkan Prestasi Belajar dengan Pokok Bahasan Sistem Pernapasan Manusia pada Kelas XI MIA 2 SMA Negeri 2 Bungku

Abstract

Problem based learning was chosen because it has a learner-centered nature and emphasizes
independent learning. The purpose of this study is to describe a problem based learning model that can improve
student learning achievement and analyze the increase in student understanding of the subject of the human
respiratory system after problem based learning is applied. This research was conducted at SMA Negeri 2 Bungku,
students of class XI MIA 2, totaling 30 students for the 2021/2022 academic year, having the address Bente, Bungku
Tengah District, Morowali Regency, Central Sulawesi Province. The data analysis technique in this study was using
descriptive statistics, namely calculating student learning completeness. The test achievement shows that the
Teaching Completeness Criteria (TCC) in the first cycle are 70% or 21 students and 30% or 9 students are
incomplete with a total of 30 students. Then in the second cycle of the Teaching Completeness Criteria (TCC) in the
second cycle there were 90% or 27 students and only 10% or 3 students who did not complete the total number of
students as many as 30 students. Cycle III Teaching Completeness Criteria (TCC)) with a maximum score of: 100%
of the total 30 students