<Tr> <Td> <Ul> <Li> Structural functionalism </Li> <Li> Conflict theory </Li> <Li> Symbolic interactionism </Li> <Li> Utilitarianism </Li> </Ul> </Td> </Tr> <Ul> <Li> Structural functionalism </Li> <Li> Conflict theory </Li> <Li> Symbolic interactionism </Li> <Li> Utilitarianism </Li> </Ul> <Tr> <Th> Methods </Th> </Tr> <Tr> <Td> <Ul> <Li> Quantitative </Li> <Li> Qualitative </Li> <Li> Historical </Li> <Li> Comparative </Li> <Li> Mathematical </Li> <Li> Computational </Li> <Li> Ethnography </Li> <Li> Ethnomethodology </Li> <Li> Network analysis </Li> <Li> Positivism </Li> <Li> Critical theory </Li> </Ul> </Td> </Tr>

Name the two social differences in our society