Labels:book | chief secretary | person | poster | sodomite OCR: Brain Development At birth the AU brai un human brain weighs about half a pound (0.25 kg). growing to between 3 and4 pounds (6-9 kg in an adult Within short time after birth, the brain has already developed nearly all the neurons (nerve cellsit will ever have. After that. brain enlargement comes mostly from the growth of the individual neurons From shortly after birth the neurons begin dying off at the rate of about thousand day When the USA entered World War I. committee of psychologists developed test which was administered to nearly 2million recruits during the war One of their results suggested that the brain's ability to learn usually stops increasing by the age of 14 After that mental growth consists only of acquiring more information Warl million
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