The Socio-emotional dimension of a child can be explained through :

Correct response: Facial expression (चेहरे का भावभाव) Facial expressions are the most direct observable way children communicate emotions. They show internal feelings outwardly and are used in social interactions to signal joy, sadness, anger, fear, surprise, interest, and more. Facial expressions make emotions visible: a smile invites interaction, a frown signals displeasure, and tears indicate distress.