This research aimed to investigate the effectiveness of the use of Course Review Horay (CRH) methods to improve numeracy division skill of children with mild mental retardation in class IV of SLB Negeri Surakarta in the academic year of 2016/2017. This...
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This research aimed to investigate the effectiveness of the use of Course Review Horay (CRH) methods to improve numeracy division skill of children with mild mental retardation in class IV of SLB Negeri Surakarta in the academic year of 2016/2017. This study used a quantitative approach with Pre-Experimental type (One Group Pretest-Posttest Design). The subject was six students with mild mental retardation from class IV. The data of this research was collected by test. Based on the calculations using SPSS 23, found that the average value during the pretest was 51,67 which experienced a significant increase in the average posttest value was 76,67. It can be concluded that the use of Course Review Horay (CRH) methods is effective to improve numeracy division skill of children with mild mental retardation in class IV of SLB Negeri Surakarta in the academic year of 2016/2017.
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