What is prejudice, and how can its harmful effects be reduced?

Prejudice is the act of pre-defining a noun based on influence from family, friends or media.

Explanation:

It's harmful effects can be reduced by making your own opinions on something, and not relying on other's input instead of using personal experience. Be careful also to not inflict prejudice on others, and let them find their own opinions.

prejudice is If you have a negative attitude/opinion towards someone based on race or ethnicity rather than personal experience its effects can be reduced by making people aware of the inconsistencies in their own beliefs by Gaining public support and awareness.