# Monthly Archives: October 2011

## Two-Column Proofs Should be Three-Column Proofs

Two-column proofs, written as statement/reason, do not represent valid deductive thought. They should be thrown out of the math curriculum. A valid deduction is supposed to follow these lines: a is true. a –> b is true because of a … Continue reading

## Follow My Classes…

If you’re interested in following my classes… Computer Science: bhseccs.wordpress.com Geometry: bhsecgeometry.wordpress.com My goal is to make all of my materials public…for my students, as well as for other teachers. … Continue reading

## Taking a minute to slow down…

Sometimes, teaching feels like an Aaron Sorkin film/television show. There’s a lot of walking and talking, and the day goes by lightning fast. This makes it extra important to slow down and reflect every now and then. One of my … Continue reading