DPENGEMBANGAN LEMBAR KERJA PESERTA DIDIK (LKPD) BERBASIS PROJECT BASED LEARNING MATERI REDOKS KELAS XII SMAevelopment of Student Worksheets (LKPD) Based On Project Based Learning Redox Material for Class XII High School

Abstract

This research aims to produce a Student Worksheet (LKPD) based on Project Based

Learning redox material for grade XII high school that is valid, practical, and

effective. The research method used is development research with a modified

Rowntree development model with Tessmer's formative evaluation. The subject of

this study is students of class XII.5 SMA Negeri 6 Prabumulih. The results of the

study show that the LKPD developed has been valid with a validity value of 0.9642

in the design aspect, 0.9642 in the high category, 0.9642 in the pedagogic aspect in

the high category. Thus, LKPD products have a validity value of 0.9715 with a high

category. LKPD has been practical with the results obtained at the one-to-one stage

of 93% with the very practical category and small group of 100% with the very

practical category. LKPD has been effective with an N-Gain value of 0.78 in the

high category.

Keywords: LKPD Development, Project Based Learning, Redox