According to the Emory School of Medicine, IQ stabilizes around age 4 for most children (later for those who were born premature or had other significant health

According to the Emory School of Medicine, IQ stabilizes around age 4 for most children (later for those who were born premature or had other significant health issues).[1] 1 - https://med.emory.edu/departments/pediatrics/divisions/neonatology/dpc/dev-iq-testing.html#:~:text=The%20average%20child%27s%20IQ%20is,who%20have%20significant%20health%20issues https://med.emory.edu/departments/pediatrics/divisions/neona....