Final answer:
New or ambiguous events in the social environment trigger learning, helping individuals understand how to behave effectively.
Step-by-step explanation:
According to the information provided, new or ambiguous events in the social environment trigger learning, which helps a person understand how to behave effectively in that environment. These events can be religious services different from one's own, personal events like bar mitzvahs or quinceañeras, or unfamiliar social situations such as weddings, funerals, or new sports events. When attending such events, a person may silently observe the action or ask for help in interpreting the behaviors of people present. Through these experiences, individuals can adjust their behavior for similar events in the future.