For the twenty-seventh year, 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 National AECT Convention in Chicago, Illinois. The Proceedings of AECT's Convention are published in two volumes. Volume 2 contains papers primarily dealing with instruction and training issues. (Individual papers contain references, figures, and tables.) [For Volume 1, see ED499961.]