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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

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Peer reviewed Peer reviewed
ERIC Number: EJ208121
Record Type: CIJE
Publication Date: 1979-Jun
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
The Blind Child's Construction of the Projective Straight Line.
Simpkins, Katherine E.; Sieger, Anthony J.
Journal of Visual Impairment and Blindness, v73 n6 p233-38 Jun 1979
Thirty blind students (6-11 years old) were administreed a Piagetian task illustrating the shift from topological to projective and Euclidean representation of space. (Author/CL)
Descriptors: Blindness, Children, Cognitive Development, Space Orientation, Visual Impairments
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A