对目标和替代增强率对复苏的影响进行定量分析
Kyleigh L Montague1, Carolyn M Ritchey2, Carla N Martinez-Perez1
1Department of Psychology, University of Florida, Gainesville, FL, USA.
Journal of the experimental analysis of behavior
|April 14, 2025
概括
复苏,当新行为失败时,旧行为的回归,在人类身上进行了研究. 替代增强的高率,而不是目标增强,显著增加复苏,表明上下文是关键.
科学领域:
- 行为心理学 行为心理学
- 学习和调节的学习和调节.
- 人类增强原则 人类增强原则
背景情况:
- 重生被定义为以前已经被减少或灭的学习反应的重新出现.
- 这种现象发生在最近学到的替代反应的强化减少或撤回时.
- 了解复发对于改变行为和预防复发至关重要.
研究的目的:
- 调查目标增强剂和替代增强剂率对人类行为复苏的影响.
- 为了确定哪个强化率 (目标或替代) 在引起复苏方面发挥更重要的作用.
- 评估和完善一个复兴的定量模型 (RaC2).
主要方法:
- 四组人类参与者接受了高和低率目标和替代增强的不同组合.
- 在灭绝阶段测量了行为复苏,在灭绝阶段,所有强化都被撤回.
- 一个定量模型,复苏作为选择在上下文 (RaC2),被用来预测和分析观察到的响应.
主要成果:
- 只有在那些经历了高额替代增强的群体中才观察到复苏.
- 复苏的最高水平发生在接受高目标和替代增强率的组中.
- 发现替代增强率是复苏的更有影响力的因素,而不是目标增强率.
结论:
- 替代行为强化率显著影响以前学习的目标行为的复苏.
- 研究结果表明,情境强化密度是复苏的关键决定因素.
- 一个修改后的复苏模型包含了一个错误配置参数,改善了对行为反应的预测.
相关概念视频
Reinforcement Schedules
126
Positive reinforcement is a powerful method for teaching new behaviors to both animals and humans. B.F. Skinner demonstrated this with his experiments using rats in a Skinner box. When a rat pressed a lever, it received a food pellet. This immediate reward encouraged the rat to repeat the behavior. This method, where a reward follows every instance of the behavior, is known as continuous reinforcement. It is highly effective for establishing new behaviors quickly.
Once a behavior is learned,...
Once a behavior is learned,...
126
Primary and Secondary Reinforcers
158
In psychology, reinforcement is a key concept in behavior modification. B.F. Skinner demonstrated this with his experiments involving rats in what is known as a Skinner box. The rats learned to press a lever to receive food, a primary reinforcer that fulfilled their innate need for nourishment.
Effective reinforcers for humans vary depending on the individual and the context. Primary reinforcers, such as food, water, sleep, shelter, and pleasure, have inherent value and satisfy basic biological...
Effective reinforcers for humans vary depending on the individual and the context. Primary reinforcers, such as food, water, sleep, shelter, and pleasure, have inherent value and satisfy basic biological...
158
Timing and Consequences on Behavior
71
In operant conditioning, the timing of reinforcement is crucial. For animals like rats and cats, immediate reinforcement (within a few seconds) is much more effective than delayed reinforcement. For example, a food reward for a rat needs to follow within 30 seconds of pressing a bar to be effective.
Humans, however, can respond to delayed reinforcers. We often make decisions between immediate small rewards and delayed larger rewards. This ability to delay gratification is a significant...
Humans, however, can respond to delayed reinforcers. We often make decisions between immediate small rewards and delayed larger rewards. This ability to delay gratification is a significant...
71
Operant Conditioning
1.5K
Operant conditioning, a key concept in behavioral psychology, involves using reinforcement and punishment to alter the likelihood of a behavior being repeated. B.F. introduced this type of conditioning. Skinner focused on voluntary behaviors and the consequences that follow them, influencing whether these behaviors will be strengthened or diminished.
Reinforcement in operant conditioning can be positive or negative, both of which serve to increase the likelihood of a behavior. Positive...
Reinforcement in operant conditioning can be positive or negative, both of which serve to increase the likelihood of a behavior. Positive...
1.5K
Generalization, Discrimination, and Extinction
392
Generalization, discrimination, and extinction are key concepts in operant conditioning that influence how behaviors are learned and maintained.
Generalization occurs when a behavior reinforced in one context is performed in similar situations. For instance, a student who studies diligently for calculus and receives excellent grades might apply the same study habits to psychology and history, expecting similar results. Generalization shows how learning in one setting can influence behavior in...
Generalization occurs when a behavior reinforced in one context is performed in similar situations. For instance, a student who studies diligently for calculus and receives excellent grades might apply the same study habits to psychology and history, expecting similar results. Generalization shows how learning in one setting can influence behavior in...
392


