McNamara, David <br/><br/>
Can research inform classroom practice? : the particular case of buggy algorithms and subtraction errors 

 - 395-404 
 - 1991 7, no. 4 
 = TEACHING AND TEACHER EDUCATION :  AN INTERNATIONAL JOURNAL OF RESEARCH AND STUDIES 
<br/><br/><label>Encabezamiento--Término de Indización: </label>ENSE\197ANZA MATEMATICA INVESTIGACION EDUCATIVA RELACION TEORIA-PRACTICA RESTA UTILIZACION DE LA INVESTIGACION