Trilingual educational block

Details Trilingual educational block Trilingual educational block

1991-03-07

1992-10-06

Apley, Richard J.

Education and demonstration

Communication aids for the handicapped

Tactile reading aid

434112, 434114, 434115, 434117, G09B 2100

Patent

active

051526905

ABSTRACT:
Six sided blocks contain visual and tactile letters and words in English, Braille and American Signa Language (ASL). Raised surfaces on the blocks can be inked and used for trilingual printing on paper. With two letters per block a set of thirteen blocks is suitable for learning by hearing, deaf blind and deaf/blind. Adjacent sides of a block can serve to represent ASL signs which require movement or two hand positions.

REFERENCES:
patent: 4378215 (1983-03-01), Sparks
patent: 4846687 (1989-07-01), White et al.

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