Pengembangan LKPD Berbasis Pendekatan Contextual Teaching Learning untuk Membangun Kemampuan Berpikir Kritis Peserta Didik pada Tema Global Warming

Abstract

This study aims to develop student worksheets withbaseda contextual teaching learning approach to build students' critical thinking skills on the theme of global warming. The type of research used in this research is research and development by adopting a modified research procedure from Sugiono and has several stages, namely potential problems, data collection, product design and product validity. The instrument used is in the form of a questionnaire validation sheet consisting of material expert validation including aspects assessed are material/content aspects, language aspects, presentation aspects and media expert validation consisting ofmedia/graphic aspects. The results of research and development show the validation levelof students' worksheets withbasedcontextual teaching learning approaches to build students' critical thinking skills on the global warming theme seen from overall, it is included in the very valid category with a score of 82% from assessmen the experts.