The optional essay problem and the hypothesis of equal difficulty
Edición de la obra The optional essay problem and the hypothesis of equal difficulty
| Autor | Nancy L. Allen |
|---|---|
| Editorial | Educational Testing Service |
| Fecha de publicación | 1993 |
| Lugar | Princeton, N.J |
| Idioma | inglés |
| Páginas | 37 |
| OCLC | 30384080 |
| Serie | Program statistics research technical report -- no. 93-34 · Research report -- no. 93-40 · Research report (Educational Testing Service) -- RR-93-40 |
| Número de Cutter | A428o |