KQED News Mind/Shift – Jon Hamilton
“Impulsive children become thoughtful adults only after years of improvements to the brain’s information highways, a team reports in Current Biology. A study of nearly 900 young people ages 8 to 22 found that the ability to control impulses, stay on task and make good decisions increased steadily over that span as the brain remodeled its information pathways to become more efficient. The finding helps explain why these abilities, known collectively as executive function, take so long to develop fully, says Danielle Bassett, an author of the study and an associate professor of bioengineering at the University of Pennsylvania.”(more)