Get Better at Math by Disrupting Your Brain
http://www.scientificamerican.com/article.cfm?id=get-better-at-math-by-disrupting-brainThe article is a bit soft, but Alvaro Pascual-Leone, MD, PhD works is very interesting at least to me:
http://tmslab.org/faculty/?page_id=15&id=3&add_title=Alvaro++Pascual-Leone%2C+MD%2C+PhD