 A study conducted by Dr. Kyle D. Pruett found that infants between 7 and 30 months respond more favorably to being picked up by their fathers . Pruett also found that a father 's parenting style is beneficial for a child 's physical , cognitive , emotional and behavioral development . Mothers <unk> <unk> when they become frustrated while fathers encourage them to manage their frustration . This helps the children learn to deal with stress and frustration . A long @-@ term study Pruett conducted proved that a father 's active involvement with his children , from birth to adolescence , promotes greater emotional balance , stronger curiosity and a stronger sense of self @-@ assurance in the child . 
