By Ertmer Peggy   in Educational Technology Research and Development

ISSN:1042-1629|59|2|213-228

Springer Publishing Company ‎(2011)‎

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By Ertmer Peggy A.   Dillon Deborah R.   in International Journal of Qualitative Studies in Education

ISSN:1366-5898|11|4|605-622

Routledge Ltd‎(1998)‎

Access to resources Favorite 12.498207