Criteria for the selection and use of visuals in instruction a workbook

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Bibliographic Details
Main Author:	Gropper, George L
Other Authors:	Glasgow, Zita, Klingensmith, Jean
Format:	Unknown
Published:	Englewood Clioffs Educational Technology Publicationns 1971
Subjects:	Visual education > Programmed instruction
Online Access:	Click Here to View Status and Holdings.
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