Final answer:
In George Herbert Mead's stages of self-development, children become concerned about the demands and expectations of others and of the larger society in the play stage.
Step-by-step explanation:
In the context of George Herbert Mead's stages of self-development, children become concerned about the demands and expectations of others and of the larger society in the play stage. During this stage, children begin to take on the role that one other person might have and start to understand interactions involving different people with a variety of purposes. They also learn to consider several roles at the same time and how those roles interact with each other.