Browsing by Author "Atika"

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    Pemberian Materi Prasyarat Untuk Meningkatkan Prestasi Belajar Siswa Pada Pokok Bahasan Reaksi Redoks Di Kelas X SMA Negeri 4 Pekanbaru
    (2013-06-24) Novriani, Ulfa; Atika
    This research purpose to determine whether knowledge preconditions can improve student achievement on the subject of Oxidation Reduction Reaction in class X SMAN 4 Pekanbaru. This research is a form of experimental research with pretest and posttest design. The research was conducted between the 12th of March until 9 April 2013. The sample consisted of two classes, the class as a class experiment is X.5 and X.1 class as the class of a randomized control after homogeneity test. Experimental class was given the knowledge preconditions while the control class without giving the knowledge preconditions. The data analysis technique used in this study was the statistical test using the t test. Performed by t test values obtained tcount> t table , it is 4.53> 1.67. This shows that the knowledge preconditions can improve student achievement on the subject of Oxidation Reduction Reaction in class X SMAN 4 Pekanbaru.