1. I used to be a high school math teacher, and still teach graduate math courses for the local university. Here are my math resources in Diigo:
  2. http://www.diigo.com/user/cnansen/math
  3. http://www.diigo.com/user/cnansen/MathTeacher
  4. http://www.diigo.com/user/cnansen/MathHumor
  5. Do you know how Diigo works? If so, skip the next few lines.
  6. When you are on http://www.diigo.com/user/cnansen/math
  7. you see gold boxes with + marks in them followed by a secondary tag
  8. ex: +Edutopia (7)
  9. This means that there are (7) resources with both Math and Edutopia as tags.
  10. If you click on the + sign you will get these 7 resources
  11. If you click on Edutopia you will get close to 150 resources with the Edutopia tag