IJSRP, Volume 9, Issue 10, October 2019 Edition [ISSN 2250-3153]
Eva Lestari, Zainul Arifin Imam Supardi, Wahono Widodo
This study aims to produce a prototype of a Teachers Book and a Student Book based on Contextual Teaching Learning (CTL), describes validity, practicality, and the effectiveness of the prototype. This type of research is developmental research that refers to educational design research by Tjeerard Plomp & Nieveen using the 4D model by Thiagarajan, comprising the phases of define, design, develop and disseminate. Teachers books and student books were tested on 33 students. The trial results were analyzed descriptively qualitatively.