期刊名称：Jurnal Penelitian dan Pengembangan Pendidikan Luar Biasa
印刷版ISSN：2355-746X
电子版ISSN：2528-3197
出版年度：2016
卷号：3
期号：2
页码：109-115
出版社：Universitas Negeri Malang
摘要：The purpose of this research was to describe of (1) the usage of bag board media, (2) increasing of learning results in summation by using bag board media. This research used classroom action research (CAR). The result showed that (1) using of bag board media make students active in summation learning process (2) using of bag board media can increasing summation learning result for intellectual disibility students in the grade III.
