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Direct linkVeletsianos, George; Miller, Charles; Doering, Aaron – Journal of Educational Computing Research, 2009
Conflicts occur when learners interact with pedagogical agents and virtual characters. Such conflicts--arising from technological limitations, psychosocial perceptions, and pedagogical inadequacies--hinder communication and interaction between virtual characters and learners, and impede successful engagement with learning tasks and experiences. To…
Descriptors: Electronic Learning, Interaction, Conflict, Guidelines
Clariana, Roy B.; Prestera, Gustavo E. – Journal of Educational Computing Research, 2009
This experimental investigation replicates previous investigations of the effects of left margin screen background color hue to signal lesson sections on declarative knowledge and extends those investigations by adding a measure of structural knowledge. Participants (N = 80) were randomly assigned to receive 1 of 4 computer-based lesson treatments…
Descriptors: Memory, Instructional Materials, Replication (Evaluation), Correlation
