PENGARUH MODEL DISCOVERY LEARNING TERHADAP KEMAMPUAN BERPIKIR KRITIS PESERTA DIDIK PADA MATAPELAJARAN IPA KELAS V TAHUN PELAJARAN 2020/2021

Abstract

Abstrcat This study aims to determine the effect of discovery learning models on students' critical thinking skills in class V science subjects in SDN 19 Rabangodu Utara 2020/2021 academic year. The population is all fifth grade students of SDN 19 Rabangodu Utara. Data collection techniques use the test method of critical thinking skills of students who have previously tested the validity, reliability, level of difficulty and distinguishing power. Testing the prerequisites of the normality test analysis and homogeneity test. Technique of analyzing t-test data using polled variance. The results of data analysis with a significant t-test of 5% (0.05) showed a value of t count, which was 3.314 and t_tabel of 2.0021 where the results showed that t count = 3.314> t_table = 2.0021. It was concluded that the significant influence of the discovery learning model on students' critical thinking skills in class V science subjects in SDN 19 Rabangodu Utara academic year 2020/2021. Based on the N-Gain test, it is known that the improvement of students' critical thinking skills in class V science in SDN 19 Rabangodu Utara which uses the discovery learning model of 0.399 and is categorized as being in the experimental class. Whereas in the control class that applies the conventional learning method, the average increase in normalized gain is-0.028 and the category is low.