Find 
by implicit differentiation. 
Definitions:
Person-Situation Controversy
The debate concerning whether the person or the situation is more influential in determining a person's behavior.
Environments
The surroundings or conditions in which an organism lives or operates, including natural, social, and built contexts.
Traits
Characteristics or qualities that form an individual's distinctive character, often considered to be innate and stable over time.
Emotional Instability
A characteristic of individuals who experience rapid, intense emotional changes that are difficult to predict.
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