What is Gary Paulsen's education?

Here are a number of bios.

http://www.google.com/#hl=en&expIds=17259,24813,26637,27404&sugexp=ldymls&xhr=t&q=Gary+Paulsenbio&cp=15&pf=p&sclient=psy&aq=f&aqi=g5&aql=&oq=Gary+Paulsenbio&gs_rfai=&pbx=1&fp=4b3eeabb4c23868d