TY - BOOK AU - Abbey, Beverly, CN - LB1044.87 CN - LB1044.87 CY - Hershey, PA : DA - c2000. ID - 310639 KW - Internet in education KW - World Wide Web. KW - Instructional systems PB - Idea Group Pub., PP - Hershey, PA : PY - c2000. SN - 1878289594 (pbk.) SN - 9781878289599 (pbk.) T1 - Instructional and cognitive impacts of Web-based education / TI - Instructional and cognitive impacts of Web-based education / ER -