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Is there a way to add a timer/countdown to Google Classroom?
I want to insert a countdown timer into a classroom slide. Is this ...
How do I sign in to Classroom? - Computer - Classroom Help
Get started with Classroom for teachers - Computer - Classroom …
Create a class - Computer - Classroom Help - Google Help
Join a class as a student - Computer - Classroom Help - Google Help
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Get the Classroom app - Classroom Help - Google Help