Afif Rofii, Franscy
The purpose of this research is to describe the development process of contextual-based learning textbook on the subject of morphological process that is valid, practical, and effective in achieving the learning goal of students of Faculty of Teachers Training and Education of Batanghari University. The type of the research is Research and Development/R&D with 4-D research model that starts with defining, designing, and then developing. This research uses quantitative approach. The data type of this research is quantitative data that consist of three types of data which are then validated by expert, data from practitioner’s assessments, and effectiveness data in form of learning results and student’s activities. Research result shows that contextual-based textbook on morphology subject for third semester class C students of Faculty of Teachers Training and Education Batanghari University Jambi that is being developed is valid, practical, and effective. This could be seen in the validity of the textbook with a score of 91,95 which falls into very valid criteria. The practicality of lecturer’s textbook is very practical with a score of 95 and the practicality of student’s textbook is 80,53 which fall into the criteria of very practical. The effectiveness of the textbook, which consists of student’s learning results have classical average of 75,42 which is qualified as Good (B) and the activities of students got a score of 89,52 with classification very active. © 2018 Asian EFL Journal Press. All rights reserved.
Language Education Program, Doctorate Program, Jakarta State University, Indonesia; Jl. Rawamangun Muka, Rawamangun, Jakarta Timur, Daerah Khusus Ibukota Jakarta, 13220, Indonesia
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