Final answer:
No, it is not good practice to mentally categorize people based on stereotypes.
Step-by-step explanation:
No, it is not good practice to mentally categorize people according to the way they speak, act, or look and then treat everyone in a "group" the same way. This practice is known as stereotyping and can lead to prejudice and discrimination. Stereotyping involves making assumptions about individuals based on their group membership, which can be inaccurate and unfair. It is important to treat each person as an individual and not make assumptions based on stereotypes.