Identify a model case. A model case is a real-life example of the use of the concept that includes all the critical attributes of the concept. Defining Attributes : Control, Assessment, Direction, Accomplishment of goals

Using Walker and Avant Method:

1. Identify a model case. A model case is a real-life example of the use of the concept that includes all the critical attributes of the concept.

Defining Attributes : Control, Assessment, Direction, Accomplishment of goals

2. Identify

Borderline case: contains some of the critical attributes but not all of them
Related case: related to the concept but does not contain the critical attributes
Contrary case: not the concept
Invented case: constructed, but not existing in real life
Illegitimate case: improper use of the concept