Paper based intermedium for providing interactive...

Paper preparation supporting method

Personal computer lesson system using videophones

Portable automated test scoring system and method

Portable random member selector

Prenatal music belt

Problem solving game

Process for automated assessment of problem solving skill

Process for materializing virtual interactivity between an indiv

Process for the automatic creation and monitoring of a...

Process of teaching

Programmed learning device

Programmed learning textbook

Providing collaborative services with content

Providing collaborative services with content

Psychological testing of the visually impaired