Others are quiet and working on homework. It is appropriate to act this way by laughing because people do not want to sit by someone who is going to get them mad all the time. It appropriate to act this way by being quiet and working on homework or else none of your homework may get accomplished. Everyone is dressed appropriately for the type of weather it is outside. It is not too cold, but not too hot outside. Everyone has a long sleeve shirt on or a light coat on which is reasonable for the type of weather it is outside.
A lot of girls are laughing with their group of friends. This is a norm in our society because it is a type of behavior that is acceptable to act with a group of friends and acts as a common function on how we should behave in society. The value is it can lead to happiness because when people laugh it leads to the opposite direction of being depressed; straight to cheerfulness. If this norm did not exist everyone could either be extremely serious and not want to be funny when they are with