Ayu Hermalinda
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PENGEMBANGAN LEMBAR KEGIATAN PESERTA DIDIK (LKPD) BERBASIS KONSTRUKTIVISME PADA POKOK BAHASAN KELARUTAN DAN HASIL KALI KELARUTAN Ayu Hermalinda; Herdini '; Asmadi Muhammad Noer
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan Vol 4, No 2 (2017): Wisuda Oktober 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstract

Abstract : This Research aims to develop Student Activities Worksheets Based on Constructivism on the Solubility and Constant Solubility Product subject valid based on the feasibility aspect of content, language, serve and graphic. The type of this research is research and development (R and D) with reference to the development process of 4-D model. Instrument of data collection are validation given to three validators, and from analysis data obtained by the validity of aspect of content, aspect of language, aspect of serve, and aspect of graphic are 91,50%, 93,33%, 89,58%, dan 89,58% with valid category. LKPD which validated by the validators tested to 30 students and get response result with percentage of 92,67% with positive category. Based on the result of data analysis can be concluded that student activities worksheets based on constructivism that produced is valid and can be used for the subject solubility and constant solubility product.Keywords: Solubility and Constant Solubility Product, Constructivism, Student ActivitiesWorksheet, Chemistry