1. NUMBER"I know numbers are beautiful. If they aren't beautiful, nothing is.” ― Paul Erdős 
2. PATTERN & ALGEBRA"One person's constant is another person's variable."  Susan Gerhart 
3. MEASUREMENT & GEOMETRY"One geometry cannot be more true than another; it can only be more convenient." 
4. DATA & PROBABILITY“I believe that we do not know anything for certain, but everything probably.” 
5. WHAT DID YOU DO

6. COMPUTATIONAL

COURSES FOR TEACHERSFlex your imagination, experience the pleasure of surprise and insight, and see math in fresh light!
