An experiment in teaching topographical orientation and spatial organization to congenitally blind children
By: by Ralph Garry and Anna Ascarelli.
Contributors: Ascarelli, Anna.
Publisher: s.n.
Published: 1959
Place of publication: [S.l
Language: eng
Number of pages: 66
Subjects: Space perception.; Blind.
Notes: "The research reported herein was performed pursuant to a contract with the United States Office of Education, Department of Health, Education, and Welfare."