The two main types of conditioning are classical and avoidance. This is false.
Answer is supported in text on pg. 7 of Olson, M.H., Hergenhahn, B.R. (2009) Introduction to theories of learning (8th ed.). Upper Saddle River, NJ : Pearson Prentice Hall ISBN: 9780136057727
It is a method of studying a phenomenon as it occurs naturally.