Sarah is a 25-year-old woman who is seeking career guidance and wants to understand her personality traits better. She has been feeling dissatisfied with her current job and wants to explore other career options that align with her interests and strengths. Sarah decided to undergo a formal assessment of her personality attributes to gain insights into her unique characteristics. The psychologist conducting the assessment uses a variety of methods, including interviews, psychological tests, and a case study approach.

Which assessment method is NOT mentioned as being used in Sarah's assessment?

Observation

The case study does not mention the use of observation as a method in Sarah's assessment. The methods mentioned include psychological tests, interviews, and self-report measures, which are commonly used for assessing personality attributes.