Nilsen (2014) suggested that along with attachment comes infants’ temperament that is an inborn characteristic trait, in that the expression of emotions are express by infants’ reflexes, joy, and cries that vary in intensity. Some infants express contentment or joy motionless, while other actively express these emotions. Their intensity of their cries are also differ, depending on their temperament instead of their discontent, and change overtime by influences that have impacts on their emotions. In accordance, Bremmer and Wachs (2010) also addressed that temperament is also affected by stimulus of the environment that is a cognitive function that elicits attention or motivational trait of persistence.
Nilsen (2014) suggested that along with attachment comes infants’ temperament that is an inborn characteristic trait, in that the expression of emotions are express by infants’ reflexes, joy, and cries that vary in intensity. Some infants express contentment or joy motionless, while other actively express these emotions. Their intensity of their cries are also differ, depending on their temperament instead of their discontent, and change overtime by influences that have impacts on their emotions. In accordance, Bremmer and Wachs (2010) also addressed that temperament is also affected by stimulus of the environment that is a cognitive function that elicits attention or motivational trait of persistence.