PENGUASAAN GURU BIOLOGI SMA SWASTA KABUPATEN JEMBER TENTANG ASESMEN PORTOFOLIO DALAM UPAYA PEMBERDAYAAN KETERAMPILAN BERPIKIR KREATIF

Abstract : The purpose of this study was to determine mastery of a private high school biology teacher in the district of Jember on portfolio assessment in an effort to empower creative thinking skills and knowing the constraints that affect the control of the private high school biology teacher in the district of Jember on portfolio assessment in undertakings empowering creative thinking skills. This research is descriptive. The study design with qualitative and quantitative methods. Techniques of data collection from respondents with methods of documentation, questionnaires and interviews. Results showed mastery of the private high school biology teacher portfolio assessment portfolio assessment involves understanding the result was 73%, an objective assessment of the assessment portfolio by 35%, the definition of a portfolio with 73% percentage, systematic preparation of portfolio percentage 50% and the translation of the portfolio elements by 35%. Constraints affecting private high school biology teacher mastery of the assessment portfolio include time efficiency with a percentage of 86% with the criteria of influence, and material incompatibility with portfolio assessment forms by 73% with the criteria quite affecting, and the difficulty to assess the percentage of 60% with criterion is quite affecting. Key Words: biology teacher, certification, portfolio assessment, creative thinkin