Teaching in Art

 1987     Invited instructor in the grinding of hard stones.  Northwest Stone Sculptors’ Symposium, Pateros, WA

 1997      Workshop on Scientific tools for visualization of 3D form.  Department of Fine Arts, University of Maryland, Baltimore County


 1998     Talent Development Programme, National University of Singapore. Workshop on Aids to the visualization of three-dimensional form.

2007     Invited mentor.  Northwest Stone Sculptors' Symposium,  Mt. Vernon, WA.