Abstract
The aim of this research is to find out the effectiveness of using word wall media to increase science-based vocabulary of students with hearing impairment of the third grade in SLB B YRTRW Surakarta the academic year 2015-2016. The vocabulary of science-based is about energy. This research used pre experimental method with one group pretest-posttest design by using sample of 8 students of the third elementary school. Data was collected by using multiple choice objective tests. The data analysis technique used was quantitative analysis with non-parametric technique Wilcoxon Signed-Rank Test with SPSS version 23 and showed the increasing of the test scores between before and after treatment. The result of this research is concluded that Word Wall Media is effectively increased science-based vocabulary of students with hearing impairment of the third grade elementary school in SLB B YRTRW Surakarta in the academic year 2015-2016. Article visualizations:
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