2. Lines 11-32: What is the commonly accepted assumption that Dweck's claim opposes. in the article 'the secret to raising smart kids "?

In Carol S. Dweck's "The secret of raising smart kids", the author opposes the commonly accepted assumption that smartness is a deal of gift or talent. She provides evidence and explanations of why this is not so, and cites the consequences that might have upon a kid if his/her parents encourage his/her smartness as a talent and not something that is built and gained by hard work.