Stepik

Stepik is an educational engine and platform, focused on STEM open lessons. Stepik allows for easy creation of interactive lessons with a variety of automated grading assignments. Stepik vision is to build a library of open education content to be created and developed collaboratively by the community.Each lesson on Stepik comprises a completed concept, which allows to organize all knowledge in the platform in a library with a unified tags system. Any user can create a lesson on Stepik and apply to include it in the library.