Levin, James. <br/><br/>
Principles of classroom management :  a professional decision-making model / 
James Levin, James F. Nolan. 
 - 4th ed. 
 - Boston :  Pearson,  c2004. 
 - xv, 256 p. : photos. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classroom management--United States--Problems, exercises, etc.<br/>Teaching--United States--Problems, exercises, etc.