Bragdon, Allen D. <br/><br/>
Building left-brain power :  left-brain conditioning exercises and tips to strengthen language, math and uniquely human skills / 
 Left-brain power 
by Allen D. Bragdon and David Gamon 
 - Massachusetts :  Geddes & Grosset,  2008 
 - 311 p. :  ill. ;  24 cm. 
<br/><br/>References : p. 307-311 
<br/><br/><label>ISBN: </label>9781842055618  RM12.26 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cerebral dominance<br/>Puzzles