Teaching students to log out of their accounts is an important part of digital citizenship. Include in the lesson what to do when they sit down at a computer where someone did not sign out. Posing as someone else is not acceptable, immediately sign out for that person. Control Shift Q The keyboard shortcut Control Shift Q (Command Shift Q on a Mac) signs the student out of Chrome.
Digital Passport by Common Sense Media | Digital Passport. Teach and test the basics of online life. "The interactive, fun, and effective way to teach and test the basics of digital citizenship to 3rd-5th grade."