Google Classroom: Getting Started with Google Classroom

The Best Ways to Use Classroom Timers (Plus Digital Timers for Teachers)

The Best Ways to Use Classroom Timers (Plus Our Favorite Timed Activities for Teachers)

How to create a Google Classroom on a computer or mobile device

What are the Best Features of Google Classroom? - The Tech Edvocate

Google Classroom: 8 answers to common questions | TechRepublic