What are some other phrases that can be derogatory and stereotypical without meaning to?

Why do we find it so natural to make quick judgments about some people, even when we know that we don't have enough information about them?

How can we tell that we have stereotyped ourselves (placed limits on our aspirations that are unnecessary and unrealistic)?

Can you recall any situations in which the potential contribution of someone was limited because they had been stereotyped?

What are the indications that someone has been stereotyped?