convergent and divergent thinking
Convergent thinking: cognition used to arrive at a single, correct solution to a well-defined problem. Involves logical reasoning, analysis, and evaluation to narrow down possibilities to the most appropriate answer. Often measured through traditional intelligence tests.
Divergent thinking: cognition used to generate multiple creative ideas by exploring many possible solutions. Characterized by fluency (many ideas), flexibility (different categories of ideas), originality (unique ideas), and elaboration (developing ideas). Often measured using tasks like the Unusual Uses Task and is strongly associated with creativity.
Not to be confused with: cognitive flexibility
Not to be confused with: psychological flexibility