Learning system with interlocking hexagonal control structures

Details Learning system with interlocking hexagonal control structures Learning system with interlocking hexagonal control structures

1993-08-17

1995-09-05

Hirsch, Paul J.

Education and demonstration

Language

Spelling, phonics, word recognition, or sentence formation

446128, 434208, 434403, G09B 136

Patent

active

054474337

ABSTRACT:
A learning system is disclosed that comprises ordered pairs of interlocking cooperatively aligned hexagonal bosses and recesses having one or more peripherally disposed lobes as control structures to influence a user to connect or assemble articles or objects in a predetermined sequence or positional relationship.

REFERENCES:
patent: D163085 (1951-05-01), Bishop
patent: 1531542 (1925-03-01), Cogshall
patent: 2415342 (1947-02-01), Donner
patent: 2446179 (1948-08-01), Harnquist
patent: 2513596 (1950-07-01), Severson et al.
patent: 2839843 (1958-06-01), Keyko
patent: 3487579 (1970-01-01), Brettingen
patent: 3659359 (1972-05-01), Laubenstein
patent: 3773327 (1973-11-01), Kremer
patent: 3827162 (1974-08-01), Moeser
patent: 3918178 (1975-11-01), Riley
patent: 4808111 (1989-02-01), Pratt

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