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Journal : Jambura Journal of Educational Chemistry

Development of Teaching Modules Based on Problem Based Learning Integrated with Scientific Literacy on Acid Base Material Septiana, Ilham; Aisyah, Ratna Sari Siti; Fatmasari, Nela
Jambura Journal of Educational Chemistry Vol 7, No 2 (2025): August
Publisher : Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/jjec.v7i2.30460

Abstract

Scientific literacy in Indonesia is not yet a major concern, this is proven by data from the Program for International Student Assessment (PISA) which shows that Indonesia's scientific literacy ranking is in 71st position out of 77 countries. The Problem Based Learning (PBL) model is a learning model that can improve students' scientific literacy skills in explaining problems in everyday life, including those related to acids and bases, based on scientific data. The PBL model is suitable for application in an independent curriculum. One of the problems faced by educators in the independent curriculum is a lack of understanding in compiling teaching modules. The aim of this research is to develop a teaching module based on problem-based learning integrated with scientific literacy in acid-base material. This research is research and development research with the ADDIE model (analysis, design, development, implementation, evaluation). Data collection techniques used validation tests from material experts, media experts and limited trials on 30 students. Analysis of validation data using the Aiken's formula with a V table value of 0.79. The research results show that the Vcount value ≥ Vtable, the material validation Vcount value is 0.88, while the media validation value is 0.90 so it can be declared valid. The limited trial for students obtained a percentage score of 91.18% in the "very good" category. Based on the research results, the teaching module developed was declared valid and suitable for use as a learning tool
Kegiatan Laboratorium Kimia Berbasis Mini-Project Terhadap Hasil Belajar dan Aktivitas Siswa pada Praktikum Uji Aldehid Trisusilosakti, Anis; Aisyah, Ratna Sari Siti
Jambura Journal of Educational Chemistry Vol 2, No 1 (2020): February
Publisher : Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34312/jjec.v2i1.2681

Abstract

Kegiatan praktikum kimia di sekolah cenderung hanya membuat siswa melaksanakan panduan yang sudah ditentukan. Maka diperlukan suatu pembelajaran yang dapat mengajak siswa terlibat lebih aktif yaitu pembelajaran berbasis Mini-Project. Penelitian ini bertujuan untuk mengetahui penerapan kegiatan laboratorium kimia berbasis Mini-Project terhadap hasil belajar dan aktivitas siswa. Peningkatan hasil belajar ditunjukkan oleh pre-test dan post-test, sedangkan peningkatan aktivitas siswa ditunjukkan oleh hasil observasi. Penelitian ini menggunakan metode quasy-experimental dengan Control Group Pre-test Post-test Design. Sampel penelitian ini berjumlah 64 siswa, yang terdiri dari kelas XII Mipa 5 dan XII Mipa 7 SMAN 1 Pandeglang tahun ajaran 2018/2019. Instrumen penelitian menggunakan tes tertulis (pre-test dan post-test), dan lembar observasi yang sudah divalidasi. Data penelitian dianalisis secara deskriptif dan statistik. Berdasarkan hasil uji independent sample t test diperoleh sig 0,000 < 0,05 dengan effect size sebesar 0,99. Hasil penelitian menunjukkan bahwa penerapan pembelajaran berbasis Mini-Project dapat meningkatkan hasil belajar dan aktivitas siswa dengan ukuran pengaruh dalam kategori “besar”.