Mathematics in action / 
Alan R. Hoffer ... [et al.] 
 - Teacher's ed. 
 - NY. :  McGraw-Hill,  1992 
 - 480 p. 
<br/><br/><label>ISBN: </label>0021085196 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)
<br/><br/><label>Subjects--Index Terms: </label>Sách giáo viên Toán học 
<br/><br/><label>Dewey Class. No.: </label>510  / MAT 1992