On Sunday afternoon I had one of the “rabbit holes of the Internet” adventures that has me jumping from one link to another. It started by reading about these Google Classroom Hacks that Peter Vogel shared and ended with watching two videos about using Doctopus and Goobric to grade Google Classroom assignments. Doctopus and Goobric are Google Sheets Add-ons. In the videos embedded below Justin Brink demonstrates how to use Doctopus and Goobric with Google Classroom.