| © 2003-2007Tutorials
Last revised: July 11, 2007
Comments and suggestions to Site Editor
| Tutorials for Change, 509 Thomas Hunter Hall
Department of Psychology
Hunter College of the City University of New York
695 Park Avenue, New York, NY 10065 USA
| This material is based upon work supported by the National
Science Foundation under Grant No. 0120465.
Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author and do not necessarily reflect the views of the National Science Foundation.