Reward selection is one of the most overlooked factors in dog training. While positive reinforcement is widely accepted and scientifically validated, its true effectiveness lies in selecting stimuli that dogs genuinely value as reinforcers. This study by Payne et al. (2023) compared two systematic methods of identifying reinforcers: Paired-Stimulus (PS) and Multiple-Stimulus-Without-Replacement (MSWO) preference assessments.
Both methods successfully generated preference hierarchies that predicted which stimuli would function as actual reinforcers during training. However, the paired-stimulus method was found to be more efficient—especially in identifying high-value reinforcers with greater accuracy and reliability.
Correctly identifying true reinforcers is the foundation of efficient behavioral training.
Key Findings:
- Both PS and MSWO methods successfully predicted which stimuli functioned as reinforcers.
- Dogs consistently demonstrated behavioral improvement when trained using stimuli identified through these assessments.
- The paired-stimulus method was the most efficient and accurate in determining high-value reinforcers.
- Reliable reinforcer identification is essential for addressing behavioral issues and improving training efficacy.
This aligns with the NeuroBond training approach, which emphasizes not just positive reinforcement, but meaningful reinforcement—rewards that match a dog’s individual emotional and motivational profile. Reinforcers must not only be “positive” but must hold behavioral currency to the dog.
Training Implications:
- Not all treats, toys, or interactions function equally as reinforcers.
- Quick preference tests, inspired by PS assessment, can be used at home or in shelters to personalize rewards.
- Correct reinforcer selection improves attention, engagement, learning speed, and emotional regulation.
- In shelters, using preferred stimuli may reduce stress and increase adoptability.
In other words, reinforcement is only as effective as the value the dog assigns to it. Efficient training requires not just rewards, but the right rewards.
Source: Payne, S. W., Fulgencio, C. T., & Aniga, R. N. (2023). A comparison of paired- and multiple-stimulus-without-replacement preference assessments to identify reinforcers for dog behavior. Journal of The Experimental Analysis of Behavior.







