Cornell University Library · Nabu Press
| title | ISBN-13 | year of publication |
|---|---|---|
| Educational Measurements: -1916 | 978-1-112-21181-2 | 2009 |
| Experiments in Educational Psychology: -1911 | 978-1-112-25046-0 | 2009 |
| Experiments in Educational Psychology | 978-1-145-31807-6 | 2010 |
| Experiments in Educational Psychology | 978-1-112-54941-0 | 2009 |