ce au reusit cativa copii exersand 30 de minute pe zi, 5 zile pe saptamana, timp de 5 saptamani

30. The Overflowing Brain. Information overload and the limits of working memory, Torkel Klingberg, 2009

http://www.amazon.com/The-Overflowing-Brain-Information-Overload/dp/0195372883/ref=sr_1_1?ie=UTF8&qid=1369306450&sr=8-1&keywords=overflowing+brain