L. G · L Gay · Lorrie R. Gay
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Educational Research: Competencies Analy& AP | 978-0-13-173074-8 (0-13-173074-6) | 2005 | |
| Educational Research: Competencies for Analysis and Applications | 978-0-13-099463-9 (0-13-099463-4) | 2002 | Peter W. Airasian |