[Ebooks] Mental skills

some interesting links have found, it's useful for those who want to improve mental skills and creative thinking as well:

http://www.scribd.com/doc/9769516/Understanding-Thinking-Maps-Models-Meanings-Goals-Motivation-and-Neural-Networks

http://www.scribd.com/doc/45316754/17/How-Abstract-Are-Animal-Calculations

http://www.scribd.com/doc/45316754/The-Number-Sense-How-the-Mind-Creates-Mathematics

http://www.scribd.com/doc/45316754/1/Chapter-1-Talented-and-Gifted-Animals

http://www.scribd.com/doc/24236565/Churchland-Patricia-Smith-Brain-Wise-Studies-in-Neurophilosophy

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