EOPDICA.

Hicks, Carl D.

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Peer reviewed

ERIC Number: EJ068457

Record Type: CIJE

Publication Date: 1973

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EOPDICA

Hicks, Carl D.

Arithmetic Teacher, 20, 1, 17-23, Jan 73

A teaching aid called EOPDICA (Electrically Operated Panel for Displaying Illuminated Colored Arrays) is described; suggestions for its use in teaching sets, elementary number theory, and place value and numeration are given. (DT)

Descriptors: Educational Media, Elementary School Mathematics, Instruction, Instructional Materials, Mathematics Education, Number Concepts, Teaching Methods

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