Developing Problem-based Learning Model of Integrated Science Subject in Madrasah Tsanawiyah
This study aimstodevelop a problem-based learning model in natural sciences of MTs NW 1 and 2 LenekEast Lombok equipped with teaching materials, students’ worksheets and problem-based learning process guides and teacher guides. This research used Research and Development approachby Borg’s and Gall. The respondents of this researchwere students of class VIII MTs NW 1 and 2 Lenek East Lombok. Theinstruments were consisted of questionnaires, tests and interview guidelines. This research was conducted with assessment of the students of class VIII and three stages of tests; one-to-one, small group, and large class trials test. The category of instruments assessments and trial was "Very Good". The data analysis technique used was independent t-testhypothesis sampling with SPSS 1II.0. The result of this research showed thatthe developed learning model becomes feasible to be applied in teaching and learning activities with completeness score above II5 reaching 91.4%.