Purnama Sari, Rani2013-07-112013-07-112013-07-11Nofianti,S.Pdhttp://repository.unri.ac.id:80/handle/123456789/4215Penilaian Proyek Tentang Materi Gerak Melalui Penerapan Model Problem Based InstructionThe purpose of this research to determine the outcome of the project assessment materials through the application of the model motion Problem Based Instruction (PBI). The subjects were students of class VII 7 Junior High School 20 Pekanbaru, about 39 students. This research is a form of Pre Experrimental. The research was conducted by the research design One-Shot Case Study. Data collection instrument in this research is the assessment form student projects. Data collection technique is to assign tasks on each project to the students gathered at the meeting and the next meeting. Data were analyzed through descriptive analysis and obtained an average absorption Physics students towards science project amounted to 83%. Students in the classical completeness and thoroughness of the project declared complete learning objectives 100%. It can be concluded that the assessment of the project through the implementation of PBI model of class VII7 Junior High School 20 Pekanbaru declared effective.en-USmodel problem based instruction,motion.assessment project,student Paper Post Degree