Purawan, Wahyu2013-07-192013-07-192013-07-19http://repository.unri.ac.id:80/handle/123456789/4556Pengembangan Instrumen Penilaian Karakter Secara Otentik Pada Pembelajaran Fisika SMPThis study aims to produce a character assessment instruments for students of junior high school science, physics subject, by referring ten character values developed by the Ministry of Education. This type of research is R & D (research and development), by Brog and Goll were modified by Sugiyono (2011). Character assessment instrument which was developed in this study is in the form of observations, and questionnaires (self-assessment and peer assessment). The data were analyzed by using descriptive analysis techniques. The result of the descriptive analysis shows that the instrument which was validated by lecturer of physics education research validity index gained 3.22, this is categorized as high, and validation of physical science teacher at SMP 8 Pekanbaru index gained 3.46 with very high category. It can be concluded that the values of the ten characters listed on the junior high physical science subjects is viable to be used in teaching and learning in schools.en-USCharacter Assessment Instruments InAuthentical, R & D.student Paper Post Degree