Koos Eissen is an associate professor at the Delft University of Technology and teaches freehand drawing classes at the Faculty of Industrial Design Engineering.

库斯·埃森是代夫特理工大学的副教授，主讲工业设计工程的徒手绘图能力课程。

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In 2005 we started working together on a joint master thesis in industrial design after four and a half years studying at LTH, the Faculty of Engineering at Lund University in Sweden.

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