PENGARUH PROBLEM BASED LEARNING TERINTEGRASI ETNOSAINS TERHADAP LITERASI SAINS PADA MATERI SUHU, KALOR DAN PEMUAIAN DI SMP NEGERI 3 TIGAPANAH

Abstrak

The purpose of this quasi-experimental study was to determine the effect of Problem Based Learning (PBL) integrated with ethnoscience on students' scientific literacy in the competency of explaining scientific phenomena, evaluating data and scientific statements, and formulating data and evidence scientifically. This study also aims to see how students respond to the PBL model integrated with ethnoscience. The study was conducted at SMP Negeri 3 Tigapanah, with a population of all students of class VII SMP Negeri 3 Tigapanah in the academic year 2023/2024. The sample was taken using simple random sampling and purposive sampling techniques, the selected classes were classes VII-1 and VII-2 totaling 41 students to see scientific literacy and VII-1 totaling 21 students to see student responses. Data collection was carried out using multiple choice tests and questionnaires. Data were processed descriptively with SPSS statistic 27 for windows and data reduction. The results of the hypothesis test using the independent sample t test, it is known that the significance value of scientific literacy ability is 0.001, data shows that the significance value <0.05 means that Ho is rejected and H1 is accepted, then the PBL model integrated with ethnoscience has an effect on students' scientific literacy abilities in the material of temperature, heat and expansion. The effect size test of scientific literacy reached a Cohen's d value that met the very large criteria, 1,76. The results of the questionnaire data reduction, the average value of all respondents' answers was 83.4%, meaning that PBL integrated with ethnoscience has a positive impact on students.