The scientist who first demonstrated classical conditioning was: ...

[burchfield96]

The scientist who first demonstrated classical conditioning was:
 
  Ivan Pavlov.
  B. F. Skinner.
  John B. Watson.
  Lev Vygotsky.

Question 2

Which of the following is a primary difference between behaviorism and psychoanalytic theory?
 
  Psychoanalytic theory holds that the unconscious is unknowable and
  therefore irrelevant to describing behavior, while behaviorism believes that the
  only way to correct unwanted behavior is to understand the unconscious.
  Psychoanalytic theory places little emphasis on a child's relationship with her
  parents, while behaviorism believes that this relationship is key in explaining
  behavior.
  Psychoanalytic theory believes that observable behavior is a symptom of
  unconscious drives, while behaviorism believes that observable behaviors are
  all that matter.
  Behaviorism believes that scientific scrutiny is of little importance in supporting
  theories, while psychoanalysis has its roots in the scientific method.

[lin77x]

Answer to Question 1

Ivan Pavlov.

Answer to Question 2

Psychoanalytic theory believes that observable behavior is a symptom of
unconscious drives, while behaviorism believes that observable behaviors are
all that matter.

[burchfield96]

Excellent

[hramirez205]

Great answer, keep it coming