Conversation so far:
What is taught in sociology?
Sociology is the study of the collective behavior, development, structure and functioning of social institutions and organized groups. Courses in this discipline offer useful skills in topics such as group behavior, cross-cultural relations and ethical issues.
What is the main contribution of Auguste Comte to sociology?
He defined sociology as a positive science. Positivism is the search for invariant laws of the natural and social world.“
What is the role of positivism in sociology?
Positivism describes an approach to the study of society that specifically utilizes scientific evidence such as experiments, statistics, and qualitative results to reveal a truth about the way society functions.

Question: What is Herbert Spencer known for
Self-contained rewrite: What is Herbert Spencer known for in sociology?