[aruanan]

By the way, a typical nine-year-old is just learning 6+5=11. He can't tie his shoes or read a clock face.

I know someone who was less than three when she learned to tie her shoes by watching her brother being instructed a single time.

[Lady Lucky]

less than three when she learned to tie her shoes by watching her brother being instructed a single time

She'll be a dangerous woman someday! :)