Acoustical prompt recording system and method
Active symbolic self design method and apparatus
Active symbolic self design method and apparatus
Album with means for magnetically determining page position
Apparatus for combining audio and visual indicia
Apparatus for presenting visual material with identified sensory
Apparatus for producing audible sounds in response to visual ind
Audio and visual message center
Audio instruction board
Audio storybook
Audio visual apparatus and method
Audio-book player
Audio-visual education system using movable toys
Audio-visual teaching machine
Audio-visual teaching machine and control system therefor
Audio-visual teaching system and method
Audiovisual interview portfolio
Audiovisual simulation system and method with dynamic intelligen
Book or CD used as electronic key
Cards for spelling readout