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Frank E. Ritter, Josef Nerb, Erno Lehtinen, Timothy O'Shea, USA) Ritter, Frank E. (Associate Professor of Information Sciences, Associate Professor of Information Sciences, The Pennsylvania State University, Germany) Nerb, Josef (Professor of Psychology, Professor of Psychology, University of Freiburg, Finland) Lehtinen, Erno (Professor of Education, Professor of Education, University of Turku, UK) O'Shea, Timothy (Principal, Principal, Edinburgh University
1 699 kr
Frank E. Ritter, Gordon D. Baxter, Elizabeth F. Churchill
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Frank E. Ritter, Gordon D. Baxter, Elizabeth F. Churchill
509 kr
Frank E. Ritter, Josef Nerb, Erno Lehtinen, Timothy O'Shea, USA) Ritter, Frank E. (Associate Professor of Information Sciences, Associate Professor of Information Sciences, The Pennsylvania State University, Germany) Nerb, Josef (Professor of Psychology, Professor of Psychology, University of Freiburg, Finland) Lehtinen, Erno (Professor of Education, Professor of Education, University of Turku, UK) O'Shea, Timothy (Principal, Principal, Edinburgh University
1 699 kr