Edu Sains: Jurnal Pendidikan Sains dan Matematika
Vol 11 No 2 (2023): VOLUME 11 NOMOR 2 DESEMBER 2023

Development of stem-based E-LKPD on substance pressure material to improve critical thinking skills of junior high school students

Kiswari, Lusida (Unknown)
Singgih, Suwito (Unknown)
Siswanto, Siswanto (Unknown)



Article Info

Publish Date
01 Dec 2023

Abstract

This research aims to analyze the feasibility, effectiveness, and practicality of STEM-based E-LKPD. The type of research used is the R&D model which is modified into 7 stages, namely needs analysis, product design, design validation, design revision, product trial, product revision, and usage trial. The research results showed that the feasibility of STEM-based E-LKPD was declared quite valid or suitable for use with a percentage of 72.5%. Effectiveness is measured based on students' pretest and posttest scores in usage trials with a sample of 28 students. The pretest and posttest values explained produce data that is normally distributed and homogeneous. The increase in pretest and posttest scores was tested using N-Gain with a calculation result of 0.64 in the medium category. The level of product effectiveness was tested using an effect size with a result of 3.4 with high criteria. The practicality test of STEM-based E-LKPD was obtained by teachers at 97.3% and students at 84.4% in the very practical category.

Copyrights © 2023






Journal Info

Abbrev

edusains

Publisher

Subject

Education

Description

Edu Sains: Jurnal Pendidikan Sains & Matematika (p-ISSN 2238-4387; e-ISSN 2580-3247) is peer-reviewed journal published biannually in June and December. The Journal is published by Institut Agama Islam Negeri (IAIN) Palangka Raya ...