Lawrence Academy is an independent school (grades 9–12),based in Groton, MA. The Lawrence Academy math department has embarked on an ambitious attempt to create screencasts at all class levels. Some of the classes are using the flipped classroom approach to teaching. The screencasts on this site is just the some of the more than 300 screencasts that the math department have created over the last few years. To see all of the screencasts click here.