Clarkson, Philip C. <br/><br/>
Unknown/careless errors in a mathematical language context : further investigation 

 - 3-16 
 - 14, No. 4, 1992 
<br/><br/>Julio 1993 
 = FOCUS ON LEARNING PROBLEMS IN MATHEMATICS 
<br/><br/><label>Encabezamiento--Término de Indización: </label>ENSE\197ANZA MATEMATICA INSTRUCCION TERAPEUTICA PROBLEMAS DE PALABRAS (MATEMATICAS) REALIZACION MATEMATICA