Educational teaching and self-correcting apparatus adaptable to

Details Educational teaching and self-correcting apparatus adaptable to Educational teaching and self-correcting apparatus adaptable to

1977-09-08

1979-06-26

Pinkham, Richard C.

Amusement devices: games

Aerial projectile game; game element or accessory therefor...

Target

273146, 35 72, A63H 3304, A63F 904

Patent

active

041589211

ABSTRACT:
This invention relates to a manipulative self-correcting educational apparatus and method for teaching relationships, similarities and differences in a number of subject matters. It includes one or a plurality of structured, multi-faceted, or facially incremented units bearing a plurality of at least two sets of indicia on each unit: each set of indicia bearing a relationship on at least two of its surfaces, so structured that manipulation of the unit discloses the relationship, or lack of it, in a self-correcting method of positioning of the related and unrelated surfaces on each individual unit or on a plurality of units.

REFERENCES:
patent: 557307 (1896-03-01), Foster
patent: 717105 (1902-12-01), Mansfield
patent: 740451 (1903-10-01), Mansfield
patent: 1481628 (1924-01-01), Souza
patent: 1684609 (1928-09-01), Walker
patent: 2386114 (1945-10-01), Hayes
patent: 2483833 (1949-10-01), Levin
patent: 3399897 (1968-09-01), Mitchell
patent: 3608906 (1971-09-01), Odier
patent: 3799554 (1974-03-01), Simons

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