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Teaching Arithmetic Skills to Moderately Mentally Retarded Children Using Direct Verbal Instruction: Counting and Symbol Identification
Bracey, Susan, Maggs, Alex, Morath, PhillipVolume:
3
Language:
english
Journal:
Australian Journal of Mental Retardation
DOI:
10.3109/13668257509042778
Date:
January, 1975
File:
PDF, 418 KB
english, 1975