SOWK2018 Learning Activity 3.1 Learning Activity 3.1: Determining the intersection of definitions of “group” While each definition possesses a unique focus, there are core characteristics that are highlighted in all. Review the definitions and determine the characteristics that are common or which are unique. Northern and Kurland (2001) has been inserted as an example. Northern and Kurland (2001) are the only authors to state that a group consists of two to twenty persons, so this phrase is inserted outside of the intersection of circles. However, like the other authors, they indicate that members of groups interact with each other. This word, “interaction”, is therefore placed in the intersection of circles). 1. Which parts of the definitions are used by all the writers? 2. Which parts of the definitions are unique to only one or two writers? 3. Do you agree with the aspects of the definitions that are shared by all the writers? Interaction Johnson and Johnson (2000) Dorfman (1996) Northern and Kurland (2001) Two to twenty persons