Dessart, Donald J. <br/><br/>
Classroom ideas from research on secondary school mathematics 

 - Reston, Va  National Council of Teachers of Mathematics  c1983 
 - vi, 122 p.  ill  23 cm. 
<br/><br/>Contents: pt. 1. Algebra / Donald J. Dessart -- pt. 2. Geometry / Marilyn N. Suydam 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra--Study and teaching (Secondary)<br/>Geometry--Study and teaching (Secondary)
<br/><br/><label>Dewey Class. No.: </label>512  / .12