Kulick, Edward, <br/><br/>
Exmining the relationship between differential item functioning and item difficulty / 
Edward kulick, p. gillian hu 
 - 31 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecuaciones diferenciales
<br/><br/><label>LC Class. No.: </label>QA371  / K84