Jacob has begun to understand that the language he uses when he hangs out with his friends and the language he uses when he is in the classroom need to be different. jacob is gaining an understanding of the ability to tailor one's speech to another person's knowledge level and point of view.

The answer is social perspective-taking. It is the sociological hypothesis that a standout amongst the most critical factors in encouraging social insight in youngsters is the developing capacity to comprehend others' emotions and points of view, a capacity that rises because of general intellectual development.

Read your textbook to answer that question