Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to quiet a classroom [title] Make a quiet signal with your hand. [step] Teach your class a signal that means they should quiet down. When you make it, they should make it back at you.

Ending1: That way, they will help you quiet their classmates down without shushing. [substeps] For instance, make a " peace " sign so they can " peace " back at you. Ending2: You can also show your students a sign with your hand that means " quiet ". If they realize they are wrong, they will do the same. Ending3: On the first signal, say " quiet " in spanish. Don't worry if the response is different. Ending4: You will then repeat it to the others in the class so that the class can hear you clearly. [substeps] You can also make a silent signal with your hand.

Answer format: ending1/ending2/ending3/ending4