Elizabeth Green Quotes & Sayings
Enjoy the top 1 famous quotes, sayings and quotations by Elizabeth Green.
Famous Quotes By Elizabeth Green
Mathematicians need to understand a problem only for themselves; math teachers need both to know the math and to know how 30 different minds might understand (or misunderstand) it. Then they need to take each mind from not getting it to mastery. And they need to do this in 45 minutes or less. — Elizabeth Green