In this article, the author presents his views on Michael's (1975) and Baron and Galizio's (2005) arguments on eliminating the distinction between positive and negative reinforcement. He first discusses Michael's concept of these two types of operations and contrasts it with the notions of Baron and Galizio. The author provides the readers his own…

Baron and Galizio (2005) reviewed and updated Michael's (1975) observations concerning the problems surrounding the distinction between positive and negative reinforcement. In the end they concluded that the valence is unjustified. However, despite the fact that the logical and empirical underpinnings of the distinction have been questioned for…