Smacking hits kids' IQ - life - 25 September 2009 - New Scientist:
"A good spanking may leave a mark on a child that's worse than the red handprint. Spanking and other corporal punishments stunt children's intelligence, new research shows.
The IQs of 2- to 4-year-olds who received regular spankings from their parents dropped by more than 5 points over four years, compared with kids who were not spanked."
"A good spanking may leave a mark on a child that's worse than the red handprint. Spanking and other corporal punishments stunt children's intelligence, new research shows.
The IQs of 2- to 4-year-olds who received regular spankings from their parents dropped by more than 5 points over four years, compared with kids who were not spanked."