Proses Berpikir Siswa Tunanetra dalam Menyelesaikan Masalah Matematika Ditinjau dari Teori Pemrosesan Informasi

This study is a qualitative and placed in UPT SMPLBN Kota Pasuruan. Subjects in this study is a blind student of class IX of the school year 2015/2016. The results showed that the thinking of blind students starts from the stimulus, stimulus in the form of problem enter into the sensory registers of blind students through the sense of tactile and auditory, and into short-term memory after previously through a phase of selective attention and perception, in the short-term memory old information in the form of concepts that are needed in solving the problem called from long-term memory (retrieval), when information leaves short-term memory, there are two possibilities occur that information will lead to long-term memory (encoding) and or will be forwarded towards the environment in the form of responses/answers to students.