Pengembangan Materi Ajar Kimia Larutan Penyangga yang Interaktif Untuk Siswa SMA
Abstract: This study aims to
obtain web-based interactive chemicals teaching materials. Form of research is
a descriptive study. This type of research, including research and development.
Subject is basic teaching materials buffer solution. The sample used in this
study consisted of 20 chemistry teachers in class XI in Medan, 2 chemistry
lecturers, general chemistry lecturer and a media lecturer of Universitas
Negeri Medan, and 80 students. The selection of the sample in the study using
purposive sampling technique. The results of the analysis based on stadart
content, competence and indicator obtained, feasibility aspects of the content
of 4.42 is very valid, it means very feasible and does not need to be revised,
the feasibility of presenting 4.13 is valid, it means feasible and does not
need to be revised. Teaching materials that have been developed then tested to
students. Testing of students using two classes, experimental and control
classes. Towards the experimental class students are given a developed
web-based interactive chemistry teaching materials, while the control class
using teaching materials that it carries. Based on test results obtained
improvement of learning outcomes (gain) experimental grade students (68.25%) is
higher than the increase in learning outcomes (gain) control class (61.36%).
Keyword: interactive chemistry
teaching materials, web, research and development (R&D), buffer solution
Penulis: Putri Rosida, Dr.
Mahmud, Dr. Eddiyanto
Koder Jurnal: jpkimiadd150752
