UPAYA PENINGKATAN HASIL BELAJAR KIMIA MELALUI PENERAPAN ASSESMENT BERBASIS KELAS PADA MATERI POKOK BAHASAN KOLOID KELAS XI IPA SMA PGRI PEKANBARU

ABSTRACT
 Research on application of classroom-based assessment has been carried out in
order to improve the learning outcomes of students in chemistry subject in class XI
Science colloidal SMA PGRI Pekanbaru. Forms of research is experimental research with
pretest-posttest design. When data collection was conducted in May-June 2012. The
sample consisted of two homogeneous classes, ie class XI-2 as an experimental class XI
and class-3 as a control class. Experimental class is a class given the class-based
assessment application (written assessment, assessment of affective, psychomotor
assessment, oral assessment, assessment journals, product assessment, self-assessment,
peer assessment and portfolio assessment), while the control class is the class of the given
learning without application classroom-based assessment (written assessment). Data
analysis technique used is the t-test. Based on the results of the final data processing using
t-test formula-derived t count> t-table is 3.56> 1.67 means that the implementation of
classroom assessment berasis to improve student achievement in the subject of colloidal
class XI High School PGRI Pekanbaru. Increased academic achievement on classroom
experiment with increase of 17%.
Keywords: class-Based Assessment, Learning Outcomes.

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