How does a person’s sense of self change from infancy to age 7 or 8 and from ages 10 to 11 into the teenage years?

Well, there body's start changing more and more. As they grow older it gets easier for them to start trusting you  and other adult. But 10, 11 to teenage years they start being more independant. and some kids are differnt some may start out with indpendance from the very moment they are born, and grow to love people and not want to be alone.

alzheimer's disease;