The theory is that early stimulation helps to develop connections in the brain that might otherwise not have developed. (psychology.jrank.org)
These considerations together lead to a logically inescapable conclusion that maternal care is neither sufficient nor necessary for mediating early stimulation effects on offspring development. (pnas.org)
The Army's research revealed that early stimulation of the puppy from the 3rd day through the 16th day influence rapid neurological growth and development. (blueriverweims.com)