Gliner, Gails S. <br/><br/>
Factors contributing to success in mathematical estimation in preservice teachers : types of problems and previous mathematical experience 

 - 595-606 
 - 1991 22, no. 6 
 = EDUCATIONAL STUDIES IN MATHEMATICS 
<br/><br/><label>Encabezamiento--Término de Indización: </label>APLICACION DE LAS MATEMATICAS ARITMETICA DESTREZAS MATEMATICAS ESTIMA PRUEBAS MATEMATICAS