The Relation Of Physical Defects To School Progress, Issues 61-138... - Leonard Porter Ayres - Bog

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The Relation Of Physical Defects To School Progress, Issues 61-138; Issue 61 Of Pamphlet Publications; Russell Sage Foundation Dept. Of Child Hygiene; Issue 61 Of Russell Sage Foundation; The Relation Of Physical Defects To School Progress; Leonard Porter Ayres

reprint

Leonard Porter Ayres

Dept. of Child Hygiene of the Russell Sage Foundation, 1912

Education; Special Education; General; Children with disabilities; Education / Special Education / General; Physically handicapped children