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2Result(s)for '"Fries Stefan"'
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By Grund Axel Fries Stefan in Educational Psychology
ISSN:1469-5820|32|5|589-612
Routledge Ltd(2012)
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13.634907
By Klingsieck Katrin B. Fries Stefan Horz Claudia Hofer Manfred in Distance Education
ISSN:0158-7919|33|3|295-310
Routledge Ltd(2012)
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8.521816