The K-12 market saw 10 - to 15-year growth over a 12-month period. Who's doing best ? From a paid perspective, that's Schoology and Canvas.

Phil Hill

Philip Toll Hill Jr. (April 20, 1927 – August 28, 2008) was an American automobile racer and the only American-born driver to win the Formula One World Drivers' Championship (Mario Andretti, an Italian American driver, won the World Drivers' Championship in 1978, but was not born in the United States).

All Phil Hill quotes | Phil Hill Books