Though I haven't prepared the question as such but have been able to form a clear idea of Attribution Theories (a concept of Social Psychology) and the role of dispositional traits and situational factors behind individual actions and decision making.

You can follow these links to gather information.

For Attribution Theories, follow:

i- Attribution Theory (What-When-How)

ii- Attribution

iii- Attribution (Psychology)

For understanding dispositional and situational factors, follow:

i- How People Explain Actions

ii- Attribution Theory Reconsidered-The Case

iii- Attribution Theory, Dispositional & Situational Factors

And

For understanding Media portrayal of Social Issues, follow:

i- Media Representation & Responsibilities

ii- Social Cognitive Theory of Mass Communication

The links provided above elaborately shed light on the sought topics, hope they'll benefit you and all others.

Wishing all of you the best!

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Our greatest weakness lies in giving up. The most certain way to succeed is to try one more time. Thomas A. Edison.