Not quite what you mentioned, but somewhat relevant: http://newscenter.berkeley.edu/2012/08/22/intense-prep-for-law-school-admissions-test-alters-brain-structur

Not quite what you mentioned, but somewhat relevant: http://newscenter.berkeley.edu/2012/08/22/intense-prep-for-law-school-admissions-test-alters-brain-structure/ http://newscenter.berkeley.edu/2012/08/22/intense-prep-for-l...