Pengembangan Lembar Kerja Peserta Didik (LKPD) Berbasis Model Problem Based Learning (PBL) Untuk Siswa Kelas X MIPA SMA/Ma

Abstract

Abstract: This type of study is research and development. This research aims to develop the student’s worksheet based on Problem Based Learning model for the firstgrade students of senior high school in MIPA major which are valid, practical and effective. This research refers to the development model of ADDIE (Analysis, Design, Development, Implementation and Evaluation). This research data consists of: (1) validity data through expert assessment, (2) practicality data through observation of the implementation of worksheet and the data of the teacher and the student response, (3) effectiveness data through a learning outcomes test and the student’s proble solving abilities test. The result of the data analysis shows that: (1) the  worksheet has a validity level of 4.3 which is categorized as valid, (2) the worksheet is declared practical with an implementation level of 1.8 which is categorized as fully implemented, the teacher and the student’s response is positive, (3) the worksheet is formulated as effective with the level of mastery of learning outcomes 83.9%  and the improvement of student problem solving skills with a gain score of 0.5.

Keywords: worksheet, PBL, valid, practical, effective