Now that you a basic idea about the Dewey Decimal Classification see if you can extend your learning by going to these sites.

http://library.thinkquest.org/5002/

http://frank.mtsu.edu/~vvesper/dewey2.htm

Watch this Power Point:

http://t4.jordan.k12.ut.us/grade_level/library/lesson_resources/understand_dewey.ppt