Does spanking cause lower IQ?

The IQs of the younger children who were spanked were 5 points lower on average four years later than those of children of the same age who were not spanked. Scores among the older children were an average of 2.8 points lower among spanked children than children who were not spanked.

How does spanking affect IQ?

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.

Does corporal punishment lower IQs?

In the other study, national average IQ scores were found to be lower in countries where spanking is common. The research was led by University of New Hampshire sociologist Murray A. Straus, PhD, who has studied the impact of corporal punishment on child development for decades.

What happens to a child after a parent spanks them?

While kids may not immediately defy their parents after a spanking, they’re more likely to be aggressive later, to have a worse relationship with their parents, and to grow up to have alcohol and substance abuse problems, the new study shows.

Does corporal punishment increase children’s response to threats?

The study, “ Corporal Punishment and Elevated Neural Response to Threat in Children ,” published in Child Development, examined spanked children’s brain functioning in response to perceived environmental threats compared to children who were not spanked.

How can we stop corporal punishment in schools?

Work to eradicate forms of violence in the home and school environment by pushing for policies that can make corporal punishment illegal in the world. As Cuartas notes, the issue of corporal punishment is still widely accepted in the world and even in the United States.