A comparison of the conventional and two modified procedures for responding to multiple-choice test items with respect to test reliability, validity, and item characteristics.
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua | 
| Hizkuntza: | English | 
| Argitaratua: | [Ann Arbor
          University Microfilms
    
        1967]. | 
| Gaiak: |