1. The University of Nevada, Las Vegas, College of Education, P.O. Box 453005, Las Vegas, NV 89154-3005;
. His research interests include self-regulation and the use of hypermedia instructional materials.
2. The University of Nevada, Las Vegas, College of Education, P.O. Box 453005, Las Vegas, NV 89154-3005;
. Her research interests include epistemological beliefs and their implications on learning.