TEKNIK TOKEN ECONOMIC TERHADAP KEMAMPUAN PENJUMLAHANPADA ANAK TUNAGRAHITA RINGAN

ABSTRACTToken economy is an attitude modification technique by means of giving a chip (or a sign, a cue) assoon as possible each time a target attitude raises. This technique is given in order to childrenmotivated to conduct an activity that asked by the teacher to achieve goal of learning.This research aims to know whether token economic technique influences summation competenceto mild mentally disabled children in “Yayasan Sosial dan Pendidikan Khusus SD Putra HarapanSidoarjo”. This research uses pre experiment design with one group pre test post test designwhich is an experiment conducted in a group without control group or comparison group. To obtainthe desired data, author uses data collection method of observation and test. Then, data is analyzedusing non parametric statistical data analysis with quantitative data and amount of sample islower than 30 that is n = 6. And formula used in this research is marked rank test statistic withwilcoxon formula.Result of data analysis indicates that Z calculated is bigger than Z table that is Z calculated is2.202 and Z table with critical score α = 5% is 1.96 so that Ho is rejected and Ha is accepted.This means there is significant influence on token economic technique application to mathematicscompetence on mild mentally disable children grade one in “Yayasan Sosial dan PendidikanKhusus SD Putra Harapan Sidoarjo”.Keywords: token economic, summation competenc