Special Child Has Exceptional Mathematical Ability ఉచిత వీడియోను చూడండి

Carter is autistic, and from the age of two, he has been taught spelling and mathematics. That's how, over time, he has developed an exceptional talent. Without any assistance, he could mentally calculate very large figures. So, when his twin sister presented him with mental math problems to solve, this brilliant kid answered them correctly, each and every time.