Supahar, D. Rosana
This research aimed at disseminating the valid and practical instrument of authentic assessment to be used in sciences learning of junior high school in order to realize the learning outcomes based on Nature of Science. The implementation of this authentic assessment is based on the utilization of local content (natural potential, culture and local wisdom of the archipelago) in Indonesia. This research used Research and Development (R&D) method which was done by taking sample from the schools in some regions with various local content characteristic. The subjects consisted of 89 students from two schools in Kulonprogo and Gunnungkidul Regencies, Yogyakarta Special Region. The development model in this research was Four-D Models. The model was implemented through the Define, Design, Develop, and Disseminate stages. The results of this study were (1) the desemination results of valid authentic assessment to achieve learning outcomes based on NOS with V'Aikens coefficient of 0.86-1, and the inter-rater reliability can be catagorized as "Good", (2) the effectiveness result of authentic assessment desemination can be catagorized as "Good" for achieving NOS-based learning outcomes, and (3) the level of practicability of the authentic assessment of NOS-based learning outcomes catagorized "Good" according to both users (teacher and learner). © 2018 Published under licence by IOP Publishing Ltd.
Physics Education Study Program, Faculty of Mathematics and Science, Yogyakarta State University, Indonesia; Science Education Study Program, Faculty of Mathematics and Science, Yogyakarta State University, Indonesia