Pyramid of Human Needs

Maslow's Pyramid of Human Needs

http://en.wikipedia.org/wiki/Abraham_Maslow

 http://kalyan-city.blogspot.com/2010/06/maslow-hierarchy-of-needs-theory-of.html

http://en.wikipedia.org/wiki/Maslow%27s_hierarchy_of_needs

 

https://www.youtube.com/user/DavidSharpley1?feature=watc

http://gen.lib.rus.ec/book/index.php?md5=AF37005FC5383FF94F14865D20261E26