Johnson, R. Burke <br/><br/>
Educational research:  quantitative, qualitative, and mixed approaches 

 -  2014 
 - xxviii, 711 páginas :  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Generalidades
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Dpto. de Educación
<br/><br/><label>Dewey Class. No.: </label>370.7  / J67