Encyclopedia of distance learning - Howard, Caroline (Hershey, PA : Idea Group Reference, 2005)
v. 1. Distance learning technologies and applications. -- v. 2. International computer-based learning -- v. 3. Support services and distance education -- v. 4. Online learning and technologies
Includes bibliographical references and indexes
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Keywords: Afstandsonderwijs; Distance education -- Encyclopedias; Enseignement a distance -- Encyclopedies