
Educational technology research and development : ET R & D / Association for Educational Communications and Technology
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Previous Title: | ECTJ Journal of instructional development |
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Format: | eJournal |
Language: | English |
Published: | Heidelberg ; Berlin ; Wien [u.a.] : Springer, 1989- Washington, DC |
Subjects: | |
Online Access: | Volltext Volltext Deutschlandweit zugänglich Volltext |
Published: | 37.1989 - |
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Item Description: | Gesehen am 25.02.2010 |
Physical Description: | Online-Ressource |
ISSN: | 15566501 10421629 |