Chapter 4 Operant Conditioning o 4.3.3 Maior Theoretical Notions o Positve and negative reinforcers a positive reinforcer is something that, when added to the situation by a certain response. increases the probability of that responses recurrence A negative reinforcer is something that when removed from the situation by a certain response, increases the proba bility of that responses recurrenceChapter 4 Operant Conditioning ⚫ 4.3.3 Major Theoretical Notions ⚫ Positve and negative reinforcers: ⚫ A positive reinforcer is something that, when added to the situation by a certain response, increases the probability of that response’s recurrence. ⚫ A negative reinforcer is something that, when removed from the situation by a certain response, increases the probability of that response’s recurrence