Functionality of Two Modes of Communication in the Community by Students with Developmental Disabilities: A Comparison of Signing and Communication Books
Rotholz, David A., Berkowitz, Susan F., Burberry, JacquelineVolume:
14
Language:
english
Journal:
Research and Practice for Persons with Severe Disabilities
DOI:
10.1177/154079698901400308
Date:
September, 1989
File:
PDF, 675 KB
english, 1989