Helping students choose which after-school clubs they want to join, like a math club!

Dedicating a moment to the seniors.

Speech for a particular senior graduating that night.

Imploring students to use their skills of active knowledge building.

Prepping before checking into a session.

Discovering unit pricing, discounts, and real-world use of percentages.

Interacting with the kids during a game of basketball.

Meeting Sal Khan before his big conference talk.

Holidays don't stop math class.

Students here get excited for the long weekend.

Brainstorming for the marshmallow structure challenge.

Discussing with students about what classes they want to take the following semester.

A tutoring session in a non-traditional setting.

Hosting a creative booth for students to learn by play.

Defending a dissertation that allows a complete move to another country.

That's a wrap on a year in Costa Rica.

Some of the high school students participating in graduation.

Students work on liner regression models to project basketball scoring