Mapa Conceptual

Bibliografía http://saiaead.uft.edu.ve/ead/mod/book/view.php?id=154896

http://saiaead.uft.edu.ve/ead/mod/resource/view.php?id=154901

http://saiaead.uft.edu.ve/ead/mod/book/view.php?id=154907

http://www.elergonomista.com/psicologia/17my16.html

http://www.monografias.com/trabajos5/psicoso/psicoso.shtml