Durkheim is considered one of the founders of structural functionalism. He believed that social structures and institutions exist to serve important functions for society as a whole. Durkheim emphasized the importance of social cohesion and solidarity in maintaining social order and stability.

to predict the behaviors of a society.

The ritornello is a recurring instrumental passage in a Baroque musical composition that typically alternates with solo sections. It serves as a structural anchor and provides thematic cohesion throughout the piece.

if adhesion>cohesion, concave meniscus from out if ahesion<cohesion, convex if adhesion=cohesion, flat surface

Cohesion means sticking together.