Classism is prejudice or dicrimination on the basis of social class. This includes individual attitudes, behaviours, systems of policies and practices that are set up to benefit the upper classes at the expense of the lower classes.
how long has this been happening
As far back as written history there have always been social classes and this was decided by nobility. Being of noble birth meant that you were either royalty or you are part of a class that has economic or social power.
calling someone something because of their appearance
what are some examples
how can we stop this
How to stop classism is to spread awareness and teach people about it.