TY  - BOOK
AU  - Horn, Sam
TI  - Concentration
PY  - 1991///
CY  - Menlo ParkUS
PB  - Crisp Pub.
N2  - 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
ER  -