Final answer:
Lonny's sentiment of feeling inferior to friends yet well-liked by younger children is an example of his self-concept, which varies based on social context.
Step-by-step explanation:
Lonny's feelings of inferiority to his friends, but being well-liked by younger children, is an example of his self-concept. Self-concept is a personal understanding of one's strengths, weaknesses, and identity which are based on experiences and feedback from the social environment. Since Lonny perceives himself differently in relation to his peers compared to younger children, it indicates that his self-concept varies depending on the social context. This reflects an awareness of his social standing and role within different groups.