Learning method and apparatus

Education and demonstration – Language

Reexamination Certificate

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Reexamination Certificate

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06979198

ABSTRACT:
A method of learning and apparatus useful therein in which a card carrying a visual representation of a concept to be learned in displayed through a window carried on a common-use article, such as luggage items, decorative desk or table accouterments.

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patent: 6723906 (2004-04-01), Bourgoin

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