Popping little Tommy on the hand as an infant or toddler could lead to long-term aggression and learning difficulties during their development, according to a study performed by Center for Child and Family Policy at Duke University. According to a story written about the report on CNN.com, the lead researcher for the project theorizes that infants and toddlers just don't understand enough about... Read morePopping little Tommy on the hand as an infant or toddler could lead to long-term aggression and learning difficulties during their development, according to a study performed by Center for Child and Family Policy at Duke University. According to a story written about the report on CNN.com, the lead researcher for the project theorizes that infants and toddlers just don't understand enough about right or wrong or punishment to benefit from being spanked. The report states children View page