그것은 무엇입니까?

A visual representation of different dynamics.

어디에서 찾을 수 있습니까?

DIY and bring it with you.

어떻게 사용합니까?

Move an arrow or other visual indicator to show students where they should be on the dynamic scale. If possible, correlate it to language about volume that they already know (e.g., a class might use a number or color system to indicate quiet voices, speaking for a large group, etc).