"Teen intelligence is not “fixed” and that they can increase their IQ.
Intelligence is more malleable than previously thought.
“An important aspect of the results is that cognitive abilities can increase or decrease,” said Oklahoma State University psychometrician Robert Sternberg, a past president of the American Psychological Association who wasn’t part of the study. “Those who are mentally active will likely benefit. The couch potatoes among us who do not exercise themselves intellectually will pay a price.”