In this research, they are using naturalistic observational study to examine that the interaction within the children and parents such as touching, playing , positive emotions are actually can sustain the children’s positive emotion such as happiness, joy, pride and so on to their life. This naturalistic observational study examines three family behaviors which are mutual displays of positive emotion, touch, and joint leisure to the children aged between 8 to 12 years old to determine whether these action and emotion can help the children’s expression of positive emotion to be sustained. This study was recorded by a video to record the children interaction with the presence of parent in their home and communities settings on one weekday and
