What matters most in a child's development, they say, is not how much information we can stuff into her brain in the first few years. What matters, instead, is whether we are able to help her develop a very different set of qualities, a list that includes persistence, self-control, curiosity, conscientiousness, grit and self-confidence.
Paul ToughMots clés education teaching-children
The part of the brain most affected by early stress is the prefrontal cortex, which is critical in self-regulatory activities of all kinds, both emotional and cognitive. As a result, children who grow up in stressful environments generally find it harder to concentrate, harder to sit still, harder to rebound from disappointments, and harder to follow directions. And that has a direct effect on their performance in school.
Paul ToughMots clés science children brain
Heckman discovered that when you consider all kinds of important future outcomes—annual income, unemployment rate, divorce rate, use of illegal drugs—GED recipients look exactly like high-school dropouts, despite the fact that they have earned this supposedly valuable extra credential, and despite the fact that they are, on average, considerably more intelligent than high-school dropouts.
Paul Toughthe key channel through which early adversity causes damage to developing bodies and brains is stress.
Paul ToughWe “activate a physiological system that has evolved for responding to acute physical emergencies,” Sapolsky writes, “but we turn it on for months on end, worrying about mortgages, relationships, and promotions.
Paul ToughOverloading the HPA axis, especially in infancy and childhood, produces all kinds of serious and long-lasting negative effects—physical, psychological, and neurological.
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