First, don’t get me wrong. I love math and I love algebra. As I tell students, doing algebra is doing detective work just like Sherlock Holmes. There is something we don’t know and there is…
[podcast src=”https://html5-player.libsyn.com/embed/episode/id/5524530/height/100/width/450/theme/standard/autonext/no/thumbnail/yes/autoplay/no/preload/no/no_addthis/no/direction/forward/” height=”100″ width=”450″] Listen to Dr. Mark Siegel discuss with one of Delphian School’s Juniors, Pruette, how the transition from the traditional grading system to using only proficiency grading would work.

