TY  - BOOK
AU  - Restak,Richard M.
AU  - Kim,Scott
TI  - The playful brain: the surprising science of how puzzles improve your mind 
SN  - 9781594487774
PY  - 2010///
CY  - New York
PB  - Riverhead Books
KW  - Cognitive neuroscience
KW  - Puzzles
KW  - Thought and thinking
KW  - Problems, exercises, etc
N1  - Includes bibliographical references (pages 287-288) and index
ER  -