Would it be assessment history? (sorry if it dont help)
You will not no nothing like how to cook or how to talk to people, also how to act .Hope this helped
Ptsd, and OCD.
(Post traumatic stress) (obsessive-compulsive disorder)
Maturation basically means growth of the body, because in both genders there is a change like in female breast get bigger and I'm guessing you understand what happens to guys.
Cognitive development in childhood.
Piaget's theory of development mostly concerns with cognitive develompent in children, either quantitative or qualitative. Under his theory, there are many different phenomena that we can test today and see on which stage of cognition a child is.