Final answer:
According to Carol Dweck, a fixed mindset refers to the belief that intelligence is fixed and unchangeable. This is the opposite of a growth mindset, which believes that intelligence can be developed through effort and learning.
Step-by-step explanation:
According to Carol Dweck, a student's mindset can greatly impact their academic performance. She identifies two mindsets: a fixed mindset and a growth mindset. A fixed mindset is the belief that intelligence is fixed and unchangeable, while a growth mindset is the belief that intelligence can be developed through effort and learning. Dweck's research shows that students with a growth mindset are more likely to overcome challenges and achieve success.