Advanced Academic Systems
All Kinds of Minds
American Museum of Natural History
Association of Educational Publishers
AT&T
Bank Street College of Education
CBS Software
Children’s Television Workshop
Citizen Schools
Course Crafters, Inc.
D. C. Heath and Company
Davis Publications
Educational Testing Service Formal
Systems Inc.
Global Knowledge Exchange
Harper and Row
Henson Associates
Highlights for Children
Holt, Rinehart and Winston
IBM Corporation
JHM CORP
Kaplan, Inc.
Language Publications Interactive, Inc.
Linworth Publishing, Inc.
Macmillan/McGraw-Hill
National Theatre for Children
Nickelodeon, MTVN
Philips Interactive Media of America
Scholastic Inc.
Texaco, Inc.
WINGS for learning, Inc.
Words & Numbers