Priorities in school mathematics:  executive summary of the PRISM project. 

 - Reston, [Va.] :  The National Council of Teachers of Mathematics,  1981. 
 - 32 p. 
<br/><br/><label>LCCN: </label>88900586  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.