We love this quote! Teach it to them young and they will carry this mindset throughout life. "In this room, we don't do easy. We make easy happen through hard work and learning." Sounds like something Ron Clark would say.
This is a link to print out warning Cards. bring the card back in five minutes and tell what you did wrong and how you will fix it. This gives students time to reflect on their behavior and cool down before discussing it with the teacher.
This voice levels poster is used in most preschools during my placesment, I think it is an effective way for teachers to control the voices in the kinder. Child also remember the colors and related voice levels that they should use inside and outside.