With his puzzle box experiments, Thorndike discovered that ...

[B]

With his puzzle box experiments, Thorndike discovered that learning is usually a(n) _____ process.
 
  A) sudden
  B) unpredictable
  C) stressful
  D) gradual

Question 2

Freud believed that humans are motivated to seek pleasure and avoid pain. This notion accords most closely with _____ definition of _____.
 
  A) Thorndike's; the law of effect
  B) Skinner's; respondent behavior
  C) Thorndike's; operant conditioning
  D) Skinner's; the law of effect

[Liamb2179]

Answer to Question 1

D

Answer to Question 2

A