CLEP® Introduction to Educational PsychologyRaymond E. Webster, Jody Berman, Barbara McGowran, Brown, Karen, Terry Casey · First published 2011Open the Tome
Probability and Statistics for Engineers and Scientists Plus StatCrunch Access CardRonald E. Walpole, Raymond H. Myers, Sharon L. Myers, Keying Ye, Webster West · First published 2010Open the Tome
The best test preparation for the CLEP college-level examination programRaymond E. Webster, Terry Casey · First published 2006Open the Tome
