
Implementation of problem-solving learning model assisted by student worksheets to improve critical thinking skills in the context of reaction rate
Author(s) -
Nadhifa Is'ad,
Sukarmin Sukarmin
Publication year - 2022
Publication title -
jurnal pijar mipa/jurnal pijar mipa (pengkajian ilmu dan pengajaran matematika dan ilmu pengetahuan alam)
Language(s) - English
Resource type - Journals
eISSN - 2460-1500
pISSN - 1907-1744
DOI - 10.29303/jpm.v17i2.3296
Subject(s) - critical thinking , mathematics education , class (philosophy) , context (archaeology) , psychology , problem based learning , computer science , artificial intelligence , paleontology , biology
This research aims to describe the implementation of the problem-solving learning model, students' activities, critical thinking skills, learning outcomes, and students' responses toward learning model implementation. Methods of the research used are pre-experimental with one group pretest-posttest design. The research subjects were 36 students of class 11th grade MIPA 1 at Senior High School 19 Surabaya, Indonesia. It is found that the problem-solving learning model was implemented during two meetings obtained an average percentage of 96.57% and 98.68%. Secondly, students' relevant activities for enhancing critical thinking skills during two meetings received 96.24% and 97.61%. Thirdly, critical thinking skills on the four indicators have increased in the high criteria as the N-gain score represents for the interpretation indicator is 0.86, analysis is 0.75, evaluation is 0.86, and inference is 0.89. Fourth, student learning outcomes classically get a percentage of 97.22%. Fifth, students give positive responses to implementing the problem-solving learning model assisted by student worksheets with a responses percentage of 94.61%. The result represented that the problem-solving learning model assisted by student worksheets can train students' critical thinking skills on reaction rate material.