Clark, Ron,  1971- , <br/><br/>
The essential 55 :  an award-winning educator´s rules for discovering the successful student in every child / 
Ron Clark. 
 - xxvii, 196 páginas 
<br/><br/><label>ISBN: </label>9781401300012 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conducta infantil.<br/>Pedagogía.
<br/><br/><label>Dewey Class. No.: </label>371.102  / C594e 2003