Hill, Z.B.,  <br/><br/>
Optimism and self-confidence 

 - 64 pages :   colour photographs ;   24 cm 
 - Causes & effects of emotions .
 - Causes & effects of emotions .
<br/><br/> Includes bibliographical references (page 60) and index. 
<br/><br/><label>ISBN: </label>9781422230763 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optimism - Juvenile literature. ; Self-confidence in adolescence - Juvenile literature.
<br/><br/><label>Dewey Class. No.: </label>155.232