Wilson's (1966) eleven-step concept analysis
metbodology
1 Isolating quesbons of concept
2 Rigbt answers
3 Model cases
4 Contrary cases
5 Related cases
6. Borderline cases
7. Invented cases
8 Social context
9 Underlying anxiety
10 Practical results
11 Results in language
Altbougb relabvely simplisbc and uncomplicated,
Wilson's (1966) approacb to concept analysis is diffuse