The only thing I can think of sharing with the class is Erikson’s 8 stages of Development. It is just theory that helps us see the different stages a human goes through. Whats good about Erik Erikson’s theory is that it establishes the possible outcomes for every stage. I hope it will be helpful.
The video is available on youtube: https://www.youtube.com/watch?v=aYCBdZLCDBQ