Gallagher, James J <br/><br/>
prospective and practicing secondary school science teachers' knowledge and beliefs about the philosophy of science 

 - 121-133 
 - 1991 Vol. 75, no. 1 
 = SCIENCE EDUCATION 
<br/><br/><label>Encabezamiento--Término de Indización: </label>EDUCACION CIENTIFICA INVESTIGACION EDUCATIVA LIBRO DE TEXTO MAESTROS