Robert J. Gregory
1 published title
Psychological testing : history, principles, and applications
5 editions
- ISBN: 0205415253
- Pearson/A and B
- 2004
- Details
- ISBN: 9780205468829
- Allyn and Bacon
- 2007
- Details
- ISBN: 9780205807994
- Allyn & Bacon
- 2011
- Details
- ISBN: 9781292020501
- Pearson
- 2014
- Details
- ISBN: 9781292058801
- Pearson
- 2015
- Details