This study analysed the relationships between teaching presence, social presence, and cognitive presence in online learning environments (Garrison, Anderson, & Archer, 2000), with an emphasis on examining ways in which the design of instructor presentation formats relates to student responses in discussion forums. Both quantitative and…

Purpose: This study examined age-related differences in speaker similarity judgments, in which acoustic cues known to be important in speaker and speech recognition and identification were varied. Method: Four groups of listeners of 5- to 6-, 8- to 9-, 10- to 11-, and 25- to 30-year-olds were asked to judge the similarity between an original…

This study investigates how the combination of instructor modeling and question prompts for peer-questioning influences students' online questioning and answering activities. Fourteen students in a turfgrass management online class at a large land-grant university participated in two three-week sessions of online discussion. Two randomly selected…

For the twenty-eighth 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 Orlando, Florida. The Proceedings of AECT's Convention are published in two…