Educational Technology Research and Development > 2007 > 55 > 5 > 545-545
Elsevier, Amsterdam, 2004, 262 pp
Source
Identifiers
journal ISSN : | 1042-1629 |
journal e-ISSN : | 1556-6501 |
DOI | 10.1007/s11423-007-9057-2 |