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ERIC Number: EJ109341
Record Type: Journal
Publication Date: 1974
Pages: N/A
Abstractor: N/A
ISBN: N/A
ISSN: N/A
EISSN: N/A
Programmed Instruction as a Means of Teaching Blind Children Addition and Subtraction on the Abacus
McCrimmon, Suella
Education of the Visually Handicapped, 6, 3, 72-9, Oct 74
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
Sponsor: N/A
Authoring Institution: N/A
Grant or Contract Numbers: N/A