CD Skripsi
Pengembangan Lembar Kegiatan Peserta Didik (LKPD) Berbasis Hierarki Konsep Pada Pokok Bahasan Hidrolisis Garam
This research aims to develop Student Activities Worksheets Based on Hierarchy of Concept on the salt hydrolysis subject valid based on the feasibility aspect of content, language, serve and graphic. The type of the research is research and development (R and D) with reference to the development process of 4-D model. The object of this research is student activities worksheets based on hierarchy of concept. The instrument of data collection are validation sheets given to three validators and the result of data analysis was obtained by the validity of aspect of content, language, serve and graphic are 89,28%, 91,67%, 93,75% and 87,50% with valid category. The students activities worksheets which validated by the validators tested to 20 students and get response result with percentage of 91,07% with very positive category and assessed the praticality by two teachers and get response result with percentage of 93,75% with very practical category. Based on the data analysis, it can be concluded that student activities worksheets based on hierarchy of concept that produced is valid and can be used on Senior High School chemistry subject for salt hydrolysis.
Keywords: Research and Development, Salt Hydrolysis, Student Activities Worksheet, Hierarchy of Concept
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