Final answer:
Grit and perseverance are better predictors of academic success than talent or IQ, according to Ms. Duckworth's research. The key concepts from Carol Dweck's Brainology article support these findings.
Step-by-step explanation:
In her research, Ms. Duckworth found that grit and perseverance were better predictors of academic success and achievement than talent or IQ. These characteristics emerged as significant predictors of success across various groups and contexts. Some key concepts from Carol Dweck's Brainology article include the idea that having a growth mindset and believing that abilities can be improved through effort are important for success.