Final answer:
Selective perception is the process of screening out information that we are uncomfortable with or that contradicts our beliefs. It helps us maintain our existing beliefs and avoid cognitive dissonance.
Step-by-step explanation:
Selective perception is the process of screening out information that we are uncomfortable with or that contradicts our beliefs. It is a defense mechanism that allows us to maintain our existing beliefs and avoid cognitive dissonance. For example, if someone strongly believes that all politicians are corrupt, they may selectively perceive and focus on news stories that reinforce this belief, while ignoring or dismissing evidence that contradicts it.