Intelligence in men and women
is a gray and white matter. (2005)
Today@UCI. Retrieved February 20, 2008 from <http://today.uci.edu/news/release_
detail.asp?key=1261>

Lindsay, D. Stephen. (2001). Listening
to Background Music While Studying: Less in Later Years?
Retrieved February 21, 2008 from <http://web.uvic.ca/psyc/lindsay/teaching
/201/lab/postersample.pdf>

Small, Marian. (2008). Principles of
Mathematics 9. Toronto :
Nelson, Thompson Canada Ltd.