Get it straight from Google on the Google Support page

Learn by product, job or task in the G Suite Learning Center

Find guided instruction or go in depth with Google for Education Training Center

Learn quick tips on tools and devices, get inspired with ideas and collaborate with other teachers on the Google For Education Transformation Center

The Secret Menu for Google Slides, Docs, Drawings and more. A blog post on Ditch That Textbook.

Gmail

Keep Your Google Classroom Organized. A blog post on Ditch That Textbook