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Witters-Churchill, Laurie J.; Witters, Lee A. – 1989
The paper provides an analysis and synthesis of studies with hearing impaired and other populations concerning the cognitive development of the principle of liquid horizontality--the idea that still water remains invariantly level regardless of the angle of the container. Three major questions focused the investigation: (1) What are the effects of…
Descriptors: Cognitive Development, Concept Formation, Disabilities, Elementary Secondary Education
