10/3/2021 -- Intermediate 1B: Intro to Geometry by A. Shen, Lesson 1
We start this week at 4pm. All enrolled families should already have received an email from Doug with the Zoom link and materials. Note that we are NOT posting materials publicly this year, because we do not have copyright permission to do so. If you did not receive Doug's email, please contact Oleg to confirm your registration.