Despite decades of research regarding best practices for the teaching and learning of chemistry, as well as two sets of national reform documents for science education, classroom instruction in high school chemistry classrooms remains largely unchanged. One key reason for this continued gap between research and practice is a reliance on…

For the thirty-ninth time, the Research and Theory Division of the Association for Educational Communications and Technology (AECT) is sponsoring the publication of these Proceedings. Papers published in this volume were presented at the annual AECT Convention in Las Vegas, Nevada. The Proceedings of AECT's Convention are published in two volumes.…