https://support.google.com/edu/classroom/thread/329812467/direct-call-does–have-a-free-cancellation-policyBy youmobs / March 9, 2025 https://support.google.com/edu/classroom/thread/329812467/direct-call-does-%F0%9D%90%90%F0%9D%90%9A%F0%9D%90%AD%F0%9D%90%9A%F0%9D%90%AB-have-a-free-cancellation-policy