Видео ютуба по тегу Expii

Cрезаем углы с помощью теоремы Пифагора

A Different Way to Solve Quadratic Equations

Expii Explores: The Quadratic Formula ft. Dwayne Reed (ALGEBRA RAP)

Expii: Learn by Teaching Webinar

Expii’s Mission to Make Learning More Accessible

Expii - Directly Proportional Example

Expii allows you to become the best teacher you've had.

Expii: The Personal Learning Revolution (2017 UpPrize Social Innovation Challenge Finalist talk)

Expii Precalculus Project 2K18

Aliens invaded my house!

Pittsburgh Startup, Expii, Redefines Online Education