CorePlanner Blog

6/21/2013

Geometry, Proofs, and the Common Core Standards


"Fewer than 15% of high school graduates in the United States master proof writing."  (Senk, 1985) 

 

http://www.curtiscenter.math.ucla.edu/downloads/Olson.pdf

Sue Olson, Ed.D.
UCLA Curtis Center Mathematics Conference March 3, 2012