Browsing by Author "Desilia, Isna"

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    Penerapan Model Pembelajaran Problem Solving Untuk Meningkatkan Prestasi Belajar Siswa Pada Pokok Bahasan Koloid Di Kelas XI IPA SMA Muhammadiyah 1 Pekanbaru
    (2013-07-19) Desilia, Isna; Wahyu
    The research on the application Problem Solving model is conducted at XI IPA class of SMA Muhammadiyah 1 Pekanbaru which is apllied on colloidal topic in 2013. The research is an experiment with pretest-posttest design. The sample consisted of two classes, named class XI IPA3 as the experiment class and the class XI IPA4 as a class control. Experiment class treated applied with problem solving model, while the control class was treated to as convensional. Data analysis technique used the t-test. The result of research showed tarithmetic >ttable (4.97 > 1.67) and n-gain is 0,71. It is high category. It means the application Problem Solving model can to increase learning achievement on colloidal topic at XI IPA class of SMA Muhammadiyah 1 Pekanbaru