Here is how a journalist described a class she watched a few months ago in a Northern California high school.

In the 1986 comedy Ferris Bueller’s Day Off, Ben Stein famously plays a high school teacher who drones on about the 1930 Smoot-Hawley Tariff Act while his students slump at their desks in a collective stupor. For many kids, that’s history: an endless catalog of disconnected dates and names, passed down like scripture from the state textbook, seldom questioned and quickly forgotten.

Now take a seat inside Will Colglazier’s classroom at Aragon High School in San Mateo. The student population here is fairly typical for the Bay Area: about 30 percent Latino, 30 percent Asian and 40 percent white. The subject matter is standard 11th grade stuff: What caused the Great American Dust Bowl?

Tapping on his laptop, Colglazier shows the class striking black-and-white images of the choking storms that…