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1.
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Defining Expertise in the Use of Constraint-based CAD Tools by Examining Practicing Professionals Nathan W. Hartman; Purdue University
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2.
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ADVANCED INSTRUCTION: Facilitation of Individual Learning Processes in Large Groups Claus Pütz; Institute of Geometry and Applied Mathematics, RTWH Aachen - Geesche Intveen; Institute of Geometry and Applied Mathematics, RTWH Aachen
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