PENGEMBANGAN PANDUAN PRAKTIKUM BERBASIS KERJA ILMIAH PADA MATERI PEMANTULAN DAN PEMBIASAN CAHAYA UNTUK KELAS XI SMA
Daftar Isi:
- This study aims to produce teaching materials in the form of scientific work based practicum guides on the material of reflection and refraction of light . This development research uses the Rowntree development model which consists of three stages, namely the planning stage, the development stage, and the evaluation phase. At the evaluation stage the researcher uses a tessmer evaluation consisting of self evaluation stage, expert review, one-to-one evaluation, and small group evaluation. Data colleted through the walkthrough and questionnaire methods. The results showed that the mean score for the validity of the 44 practicum guide with a very valid category. The practicality average score in the one-to-one evaluation stage is 50 with a very practical category and in the small group evaluation stage at 52 with a very practical category. So that it can be concluded that the scientific work based practicum product guide on reflection dan refraction of light material was developed valid and practical. Keywords: Practicum Guide, Scientific Work, Reflection and Refraction of Light