By Perry Judy   Klopfer Eric   in Computers in the Schools

ISSN:0738-0569|31|1-2|43-64

Routledge Ltd‎(2014)‎

Access to resources Favorite 12.989401

By Rosenbaum Eric   Klopfer Eric   Perry Judy   in Journal of Science Education and Technology

ISSN:1059-0145|16|1|31-45

Springer Publishing Company ‎(2007)‎

Access to resources Favorite 9.742051

By Klopfer Eric   Yoon Susan   Perry Judy   in Journal of Science Education and Technology

ISSN:1059-0145|14|3|285-297

Springer Publishing Company ‎(2005)‎

Access to resources Favorite 9.742051