Development of discovery model based learning devices to increase the problem-solving skills of grade X high school students

Abstract

The study purposed to design learning devices based on discovery learning to help class X SMA students improve their problem-solving skills. The learning tools developed in this research are lesson plans (RPP) and students' worksheets (LKPD). This research was conducted at SMAN 1 Tanjung Raya, especially in grade X. The development carried out in this study used the Plomp model. From the results, it is obtained mathematics RPP and LKPD based on the discovery learning model for class X SMA semester 1 that are valid, practical and effective.