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The Use of Time-Based Data in Instructional Programs for the Severely Handicapped
Billingsley, Felix F., Liberty, Kathleen A.Volume:
7
Language:
english
Journal:
Research and Practice for Persons with Severe Disabilities
DOI:
10.1177/154079698200700106
Date:
March, 1982
File:
PDF, 1.43 MB
english, 1982