Penerapan Model Project Based Learning (PjBL) Pada Materi Asam Basa di Kelas XI IPA SMA Negeri 2 Tondano

This research aims to determine the effect of implementing the PjBL model in improving the learning outcomes of students in the SMA Negeri 2 Tondano XI IPA class. This research is conducted in two cycles. The research phase includes planning, action, observation and reflection. The subjects of the study are students from the XI IPA SMA Negeri 2 Tondano class in the 2020/2021 academic year, a total of 18 students. Data collection techniques include observation, recording and testing instruments. Data analysis techniques include test results and observation data. The results show that the degree of completion of learning by 75 points has increased by 22.23%, among which the degree of completion of the learning achievements of Cycle I and Cycle II students is 66.67% and 88.90%, respectively. Based on the research results, the application of the PJBL model improves the learning outcomes of students.Penelitian bertujuan mengetahui pengaruh penerapan model PjBL dalam meningkatkan hasil belajar siswa kelas XI IPA SMA Negeri 2 Tondano. Penelitian ini dilakukan dalam dua siklus, tahap penelitian meliputi perencanaan, tindakan, observasi dan refleksi. Objek penelitian adalah siswa kelas XI IPA SMA Negeri 2 Tondano tahun ajaran 2020/2021 semester genap yang berjumlah 18 peserta didik. Teknik pengumpulan data meliputi observasi, pencatatan dan pengujian instrumen. Teknik analisis data meliputi data hasil tes dan observasi. Dalam hasil menunjukkan bahwa tingkat tuntas belajar memperoleh skor 75 meningkat sebesar 22,23%, antara lain tingkat ketuntasan hasil belajar siswa Siklus I dan Siklus II sebesar 66,67% dan 88,90%. Berdasarkan hasil penelitian, penerapan model PJBL meningkatkan hasil belajar siswa