Efektifitas PBL dan Problem Solving Siswa SD Ditinjau dari Kemampuan Berpikir Kritis
Efektifitas PBL dan Problem Solving Siswa SD Ditinjau dari Kemampuan Berpikir Kritis
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Efektifitas PBL 和问题解决 Siswa SD Ditinjau dari Kemampuan Berpikir Kritis
DOI:
10.23887/jisd.v4i1.24279
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发表时间:
2020
期刊:
影响因子:
--
通讯作者:
M. Mawardi
中科院分区:
文献类型:
--
作者:
Misla Misla;M. Mawardi
Mathematic is one of the most important subjects in elementary school that requires students to recognize, understand and be skilled in using knowledge with abstract objects and develop it logically. From those reasons, that’s why students had difficulty in thinking while studying mathematic so students have low learning interest. This research aimed to determine the effectiveness of the application of Problem Based Learning and Problem Solving models in elementary school mathematic learning in terms of critical thinking skills. The samples in this research were students of grade 5 SDN 1 Terkesi, SDN 2 Terkesi, and SDN 3 Terkesi. This research was an experimental research with quasi-experimental research by using Non equevalent Control Group Design. The instrument used to measure critical thinking skills was the rubric of critical thinking ability assessment. The data analysis used descriptive analysis and t test. The results showed that the use of the Problem Based Learning model was effective to the Problem Solving model in terms of students' critical thinking skills in solving mathematic problems. It showed by the final results obtained from the experimental class with the number of students (N) 35 had a mean score of 86,171. While in the control class a mean score of 72.882 was obtained with (N) 34 students. From the T test results obtained that sig was 0,000 <0.05 then Ho was rejected and Ha was accepted, meaning that the critical thinking ability of the Problem Based Learning model was significantly effective than the Problem Solving model. A R T I C L E I N F O Article history: 25 December 2019 Received in revised form 01 January 2020 Accepted 25 January 2020 Available online 28 February 2020