This document discusses key concepts in social work practice with groups. It defines social group work as a method that helps individuals enhance their social functioning through purposeful group experiences. The document outlines various social work roles in working with groups including enabler, broker, and facilitator. It also describes techniques used in groups such as addressing individuals by name and arranging chairs in a circle. Finally, it discusses classifications of groups including primary and secondary groups as well as in-groups and out-groups.