Implementing standard-based mathematics instruction : a casebook for professional development / 
Mary Kay Stein ... [et al.] 
 - 2nd ed. 
 -  National Council of Teachers of Mathematics/Teachers College Press  2009 
<br/><br/>25276 
<br/><br/><label>ISBN: </label>9780807749579 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics - Study and teaching (Middle school) - Case studies
<br/><br/><label>LC Class. No.: </label>QA  / 135.6