Facebook
Edutopia on Facebook
Twitter
Edutopia on Twitter
Google+
Edutopia on Google+
Pinterest
Edutopia on Pinterest Follow Me on Pinterest
WHAT WORKS IN EDUCATION The George Lucas Educational Foundation

Ellis Madsen

BS Mathematics, Stanford University
MS, Mathematics UC Riverside
Doctor of Optometry SCCO
MS Clinical Optometric Management, Pacific University

Areas of Interest: 
mathematics

User Activity

Posted discussion Teaching digital and binary counting and addition

4 years 8 months ago to Stem

Posted discussion Teaching digital and binary counting and addition

4 years 8 months ago to Stem