1. Social structure refers to the patterns of relationships and organizations that keep society stable by giving different parts roles to perform that fit together.
2. Societies typically have systems of social stratification that divide people into layers based on factors like social class, gender, ethnicity, etc. This highlights differences between groups but also fosters unity within groups.
3. Social class can be measured by occupation, and scales in the UK place people in categories like higher managerial positions or routine jobs that impact their life chances in terms of things like education, employment, and health.