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Educational teaching device

  • US 4,115,930 A
  • Filed: 12/29/1976
  • Issued: 09/26/1978
  • Est. Priority Date: 12/29/1976
  • Status: Expired due to Term
First Claim
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1. An improved educational teaching device, said device comprising, in combination:

  • a. a teaching display board of extended surface area;

    b. at least one set of related units of informational material;

    c. means for releasably securing each of said informational units to and positioning each of said informational units on said board;

    d. at least one set of related captions for each said set of informational material, each said caption bearing a first physical key, and a separate second physical key being disposed on either (a) each said caption, or (b) each said informational unit; and

    ,e. means for releasably securing said captions to and repositioning said captions on said board adjacent said information units to signify a relationship therewith.

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