Horn, Sam <br/><br/>
Concentration 

 - Menlo ParkUS  Crisp Pub.  1991 
 - [2], iii, 92 p. 
<br/><br/> Defines concentration and explains how the skill can be learned, and applied even to uninteresting tasks.  Identifies barriers to, and benefits of concentration.  Benefits include: improvement in confidence, listening ability, memory and study skills. 
<br/><br/><label>Universal Decimal Class. No.: </label>LRC 05.03.01 H813