Parsons and functionalists, social systems and order, how rules hold society together, everything has rules, structure and importance.
Putman important relations and social connections
Jenson social cohesion = ethnic tension, belonging, inclsusion, participation, legitimacy and recognition in society
Quantitative framework of social cohesion B-I-P-R-L-E Validated by science, but measures things not intended/needed too (canadian model)