ISO: What is it? Why is it important? In What situations would  you want a higher ISO number? In what situation would you want the lowest ISO number? What happens if it is set too high? Why is it important to check your ISO settings before taking pictures?

http://digital-photography-school.com/iso-settings

Focal Length: What is it, why is it important. What is it measured in? What is a fixed focal length lens? How does it affect the way my picture looks?

http://www.dpreview.com/learn/?/key=focal+length

300 words combined, due into my drop box before November, 13th, 2009

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