Final answer:
Confirmation bias is the term that describes perceiving a case or situation in a greater or lesser light than it truly deserves.
Step-by-step explanation:
The term that describes perceiving a case or situation in a greater or lesser light than it truly deserves is called confirmation bias.
Confirmation bias is the tendency to search for, interpret, favor, and recall information that confirms or supports prior beliefs.
It can lead to a skewed perception of reality and can prevent individuals from considering alternative viewpoints or new information that may challenge their existing beliefs.