PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK BERBASIS REFUTATION TEXT PADA MATERI SENYAWA HIDROKARBON DI SMA NEGER 3 PONTIANAK

Abstract

Abstract

The aims of this study were to determine the validity of refutation text-based chemistry worksheet on material hydrocarbon  and to measure student"™s   response. The form of this research was research and development (R & D) that adapted from the Four D (4D) model. The subject of this study was refutation text-based chemistry worksheet which was on 10 and 37 students of SMAN 3 Pontianak at the initial trial and main trial respectively. Data collection instruments used were validity assessment sheets and studeny"™s response questionnaire. The results of data processing showed that material aspect gave 90.0%, language aspect gave 85.2%, and graphic aspect gave 87.4%. Based on student"™s response questionnaire, the response  result in the initial trial and in the main trial were 88.1% and 86.7% respectively. These datas showed   that student"™s response to refutation text-based chemistry worksheet was classified as very high category.

Keywords:   Chemistry Worksheet, Refutation Text, Hydrocarbon Compound