This is a great poster for teachers to display in their classroom. Students can visually see how to act appropriately when forming a line. This corresponds to the NYS teaching standard Element IV.3: Teachers manage the learning environment for the effective operation of the classroom. a. Teachers establish, communicate, and maintain clear standards and expectations for student behavior.
Exactly what the quote says. If you want others to see you as a respected, intelligent, well qualified person, then you portray those attributes in your actions. Students should realize that they should be setting morals and standards for themselves and us as teachers have to be an example to them.