CLEAN : TIME100 NEXT honorees from around the world attend annual gala in New York

The video tutorial involves guiding participants through a series of positioning and alignment instructions. It begins with an introduction and setup, followed by adjustments to ensure proper alignment. The tutorial concludes with final arrangements and checks to ensure everything is in place.

What did the teacher say to indicate a successful action?

What did the teacher say to prompt a student to come forward?

What was the teacher's response to a student's action?