Factorials & Recursion
Factorials & Recursion <http://www2.hawaii.edu/suremath/factorial.html>
is one of the topics covered at the Suremath site where Professor Howard
C. McAllister gives suggestions for effective problem solving. Those who
teach factorials may want to include this link in their lessons, for it
provides an example of determining a factorial of a number using recursion.
In addition, the question, "How does a calculator or a computer calculate
a factorial of a number?" is asked of the students.