Articles by Dr. Cotter
Mathematical Words In mathematics, we can’t do much without using language. Even though the mathematician may write a mass of
Mathematics is one of the greatest tools we humans have inherited. Math is given to us both as a dedicated
Fractions have a bad reputation as being incomprehensible and unpredictable. Cartoons and jokes exploit this fear of fractions for amusement.
For years geometry was not considered a topic that primary students could or should study, even though they are surrounded
There are ways a grandparent, family member, or friend can help a child with math. Here’s a list of seven
The terms development or developmentally appropriate are frequently used, but finding good definitions is difficult. A dictionary defines develop as
People had been seeking simpler ways to perform calculations for centuries. Engineers, until the 1960s, used slide rules, a hand-operated
Most people have heard of Montessori, but often they are not sure what it’s all about. The word Montessori refers
Flash cards are not a good way to drill the facts. Many adults, because they could not respond fast enough
I’d like to take some time to discuss the science and art of teaching math. I call it a science