Tomasello, Michael <br/><br/>
Why we cooperate  [electronic resource] / 
Michael Tomasello 
 - Cambridge, Mass. :  MIT Press,  c2009 
 - 1 online resource (xviii, 206 p.) 
 - A Boston review book .
 - Boston review book .
<br/><br/> "Based on the 2008 Tanner lectures on human values at Stanford."  Description based on print version record 
<br/><br/>Includes bibliographical references 
<br/><br/><br/>Mode of access: Internet 
<br/><br/><label>ISBN: </label>9780262259255 (electronic bk.) 0262259257 (electronic bk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Helping behavior<br/>Altruism<br/>Cooperativeness<br/>Social norms