1 2 3 4 5 6 7 8 9 10 PS420 : Learning Theories 1 2 3 4 5 6 7 8 9 10 BZ450 : Being an Entrepreneur 1 2 3 4 5 6 7 8 9 10 Contingencies between stimuli and responses can have more than three components, as in a(n) __________, which consists of an alternating series of stimuli and responses, and only the last response is followed by a primary reinforcer