PENGARUH MODEL PROBLEM BASED LEARNING PADA MATERI WUJUD ZAT DAN PERUBAHANNYA TERHADAP KEMAMPUAN BERPIKIR REFLEKTIF SISWA KELAS IV DI SEKOLAH DASAR

Abstract

Reflective thinking is important for students, especially during the learning process
because it is used to support students so that they can more easily understand the
material and can can be optimally involved. The results of interviews with teachers
that there are still learning difficulties, one example is students who are difficult to
condition and have not implemented student reflective thinking. This study was
conducted with the aim of analyzing the effect of applying the Problem Based
Learning (PBL) model on the reflective thinking ability of grade IV students on the
material of the form of substances and their changes. This research was conducted
at SDN Dr. Sutomo 5 Surabaya. Using Descriptive qualitative methods and data
collection using observation, tests, and questionnaires. Based on the analysis of the
average value of experimental class 1 is 83.2 and the value of experimental class 2
is 81.2. The results of the t test analysis of experimental class 1 obtained pretest
and posttest with t count 11.35> t table 2.06 and p-value 0.00 <0.05. Meanwhile, the
experimental class 2 obtained t count 7.53 > t table 2.06 and p-value 0.00 < 0.05.
Furthermore, the N-Gain value of experimental class 1 is 0.60 and experimental
class 2 with an average of 0.54. The results of student responses show that
experimental class 1 is superior in understanding, while experimental class 2 is
superior in understanding and habitual action. It can be concluded that the problembased learning model has an effect on the reflective thinking skills of fourth grade
students on the material of the form of substances and their behavior.