Kagan,Jerome <br/><br/>
Human spark :  the science of human development / 
Jerome Kagan. 
 - New York :  Basic books,  c2013. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780465029822 
<br/><br/><label>Subjects--Index Terms: </label>Child psychology Child development