Dr. bernstein holds the view that behavior is merely a surface characteristic and that a true understanding of development requires analyzing the symbolic meanings of behavior and the deep inner workings of the mind. dr. bernstein can be described as a(n):

I believe the answer is: psychoanalytic theorist

Psychoanalytic theorist believe that the personalities/behaviour that exist within individuals are heavily influenced by unconcious thought that lies dormant within their mind without them noticing about it. This concept was popularized by Sigmund Freud in the late 19th century,

it's

i only have part a but here is the first one: - lewis and clark are born

- lewis marries sacajawea and clark is jealous  

- clark drowns lewis and then goes to jail