Answer: Observation
Explanation:
Social skills are the features of a person that relates him/her with the society through communication, interaction,making friends,problem solving, interpersonal activities. etc.It increases the harmony of any relationship .
These skills can be recorded, analyzed and repertoired through various activities such as interview, interaction, etc along with the observation.Observation helps in keenly noticing a person to know about his/her collection of activities, liking ,and other social entities.
