Summary:
The book emphasizes the critical importance of early language exposure for a child's brain development, advocating for parents to engage in frequent, high-quality verbal interactions with their children. It introduces the "Three Ts" - Tune In, Talk More, and Take Turns - as a framework to maximize a child's intellectual and emotional growth through enriched communication.
Key points:
1. The 30 Million Word Gap: The book discusses a study showing a word exposure disparity between children from different socioeconomic backgrounds, affecting their cognitive development and academic success.
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