PENGARUH MODEL PROBLEM BASED LEARNING DENGAN LITERASI SAINS TERHADAP HASIL BELAJAR KOGNITIF SISWA PADA MATERI EKOLOGI KELAS VII DI SMP NEGERI 12 MEDAN

Abstract

This study aims to determine the effect of the problem based learning model with scientific literacy on students cognitive learning outcomes in ecology material. Population in the study were all students of class VII of SMP Negeri 12 Medan consisting of 9 classes of the 2023/2024 academic year with a total of 284 students. Sample in the study was taken from one class, namely the experimental class VII-2 with a total of 30 students. The type of research used is quantitative research with pre experimental and research design used is one group pre-test and post-test design. Instrument used is a multiple choice of 18 validated questions. The data analysis technique used the paired sample t-test hypothesis test using SPSS Statistics 25 software. The average pretest is 39.06 and the posttest is 86.63 with pretest standard deviation of 8.77 and posttest of 7.22. The results of the hypothesis test obtained results with Sig. value data (2-tailed) of 0.000<0.05, the hypothesis Ha is accepted and H0 is rejected. The conclusion is that the problem based learning model with scientific literacy has an effect on students cogntive learning outcomes in the ecology material of class VII at SMP Negeri 12 Medan.