Jurnal Pendidikan dan Pembelajaran Kimia (JPPK)
Vol 4, No 1 (2015): Jurnal Pendidikan dan Pembelajaran Kimia

LEMBAR KERJA SISWA KONSEP LARUTAN ELEKTROLIT DAN NONELEKTROLIT DENGAN MODEL SIMAYANG TIPE II

Rahman Aryo Hananto (FKIP Universitas Lampung, Jl. Prof. Dr. Soemantri Brojonegoro No.1)
Sunyono Sunyono (FKIP Universitas Lampung, Jl. Prof. Dr. Soemantri Brojonegoro No.1)
Tasviri Efkar (FKIP Universitas Lampung, Jl. Prof. Dr. Soemantri Brojonegoro No.1)



Article Info

Publish Date
25 May 2015

Abstract

This study aimed to develop student worksheets based on multiple representations with learning model of SiMaYang type II to arise students mental models and concept mastery. This study used Research and Development method, including: a preliminary studies, student worksheets design and expert testing and limited trial. Expert testing was conducted on student worksheets yield that it has developedby threevalidators. Limited trial of student worksheets was conducted in 10thgrade of IPA3 of SMA Gajah Mada Bandarlampung to see practicality and effectiveness of it. The results of the study showed that student worksheets was developed has: (1) high validity, 2) high practicality and effectiveness; (3) Mental models of students could be grown toward good and very good mental model; (4) Concept mastery of students increased with medium n-Gain categorized.Penelitian ini bertujuan untuk mengembangkan LKS berbasis multipel representasi dengan model pembelajaaran SiMaYang Tipe II untuk menumbuhkan model mental dan penguasaan konsep siswa. Penelitian ini menggunakan metode Penelitian dan Pengembangan yang mencakup: studi pendahuluan, desain LKS dan uji ahli serta uji coba terbatas. Uji ahli dilakukan terhadap LKS hasil pengembangan oleh tiga orang validator. Uji coba terbatas dilakukan pada kelas X IPA3 SMA Gajah Mada Bandarlampung untuk melihat kepraktisan dan keefektivan dari LKS yang dikembangkan. Hasil penelitian menunjukkan bahwa LKS yang dikembangkan memiliki: (1) validitas yang tinggi; (2) kepraktisan dan keefektivan yang tinggi; 3) model mental siswa yang dapat ditumbuhkan kearah model mental baik dan sangat baik; 4) penguasaan konsep siswa meningkat dengan n-Gain berkategori sedang.Kata kunci : LKS, model mental, model SiMaYang Tipe II, penguasaan konsep

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Journal Info

Abbrev

JPK

Publisher

Subject

Computer Science & IT Decision Sciences, Operations Research & Management Education

Description

Focus and Scope Assessment and evaluation of chemistry learning Chemistry learning technology and innovation Chemistry learning based on Problem Solving, SiMaYang, PJBL, Didactic, Lesson Study, Discovery Learning, etc. HOT-based chemistry learning Inquiry-based learning includes inquiry, structured, ...