Lessons

Vietnam Photojournalism as Data

War, Dissent, and Civil Liberties

Students use six Library of Congress Vietnam War photographs as nontraditional data, applying a 5×5 grid protocol to code quantifiable variables from each image, calculating a...

Rates in Air Travel

Ratios & Proportional Relationships

Students explore rate through commercial air travel: starting from their own speed estimates, they confront variability, then use real flight data to calculate rates, analyze...

Finch Evolution

Evolution & Ancestry

Uses 37 years of real beak-measurement data from Darwin's finches to show students that natural selection is a measurable, ongoing process visible within a human lifetime. By...