R. L · Robert L. · Robert W. · W.L.
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Assessing and Modeling Cognitive Development in School | 978-1-934116-02-9 | 2007 | |
| Assessing and Modeling Cognitive Development in School | 978-1-934116-03-6 | 2007 | |
| Assessment in Educational Reform: Both Means and Ends | 978-0-205-33269-4 | 2001 | William D. Schafer |
| The Concept of Validity: Revisions, New Directions and Applications | 978-1-60752-227-0 | 2009 | |
Allyn and Bacon · Information Age Publishing · Jam Press