Personal learning system
Personalized electronic talking book
Photo album with provision for media playback
Picture book
Picture book production system, server for producing picture...
Portable audio-visual electronic apparatus
Position-sensitive educational product
Presentation apparatus
Print having attached audio data storage and method of...
Print media receiving unit including platform and print media
Print media receiving unit including platform and print media
Print media receiving unit including platform and print media
Print media receiving unit including platform and print media
Printed book augmented with an electronic virtual book and assoc
Printed book augmented with an electronically stored glossary
Printed book augmented with associated electronic data
Printed book augmented with associated electronic data
Process of human-machine interactive educational instruction usi