Happy Numbers admin account lets you play two roles: you can have your own classes as a teacher and administrate your school teacher' accounts as an admin.
You can always switch between your teacher and admin account.
Click the "I'm a Teacher" button on the home page HappyNumbers.com
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You'll see your Administrator account first. Click "My account" at the top right corner and use the dropdown menu to switch between your Teacher and Administrator view.
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