Bonnie Roskes SketchUp training, Jan. 2010.

This video clip is from a SketchUp training by Bonnie Roskes in Fredericksburg, Virginia, in January, 2010. This training was organized by the Capital Region Society for Technology in Education. (CRSTE.org) Further info about Bonnie Roskes' SketchUp books and trainings can be found at http://3DVinci.net