Development of Learning Devices Through Problem Based Learning Model to Improve Students Metacognition Skill at SMPN 17 Medan

This study aims to: 1) develop devices learning oriented problem-based learning models that meet the valid, practical, and effective criteria, 2) Improve students' metacognition skill by using development learning-oriented devices of problem-based learning models. This development study uses the Dick and Carey development model which completed in ten stages. The learning devices resulted from this study are: Implementation Learning Plan (RPP), Student Activity Sheet (LAS), Teacher Hand Book (BPG), Student Books (BS), and Metacognition Skill Test (TKM). Subjects in this study were students of class VII-1 and VII-2 in SMPN 17 Medan. The results showed that: 1) the development of learning devices meet the criteria of valid, practical, and effective review from each criteria, 2) There is an increase in student's metacognition skill of using development learning-oriented devices based on problem-based learning model. Keywords: Development, Learning Device, Problem Based Learning Model, Dick and Carey Development Model, Metacognition Skil