Dan Callahan
  • 40, Male
  • Philadelphia area
  • United States
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Dan Callahan's Colleagues

  • Kristen Swanson
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Dan Callahan's Page

Profile Information

School / Work Affiliation
Upper Darby School District - Drexel Hill Middle School
Blog
http://dancallahan.net
Website
http://dancallahan.net
Favored IM Account
danielcallahan@gmail.com
Twitter / Plurk / Other Account
dancallahan

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At 3:50pm on January 25, 2009, Kevin Jarrett said…
Dan! Welcome to unPD! Thanks for coming to our EduCon session today!
 
 
 

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