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相关概念视频

Associative Learning01:27

Associative Learning

605
Associative learning is a fundamental concept in behavioral psychology, wherein a connection is established between two stimuli or events, leading to a learned response. This process is critical in understanding how behaviors are acquired and modified. Conditioning, the mechanism through which associations are formed, can be divided into two main types: classical conditioning and operant conditioning, each elucidating different aspects of associative learning.
Classical conditioning, also known...
605
Real-World Application of Classical Conditioning01:15

Real-World Application of Classical Conditioning

756
Classical conditioning not only includes the initial pairing of stimuli but also extends to more complex forms, such as higher-order conditioning. Higher-order conditioning involves creating associations beyond the primary conditioned stimulus, resulting in a chain of conditioned responses.
Higher-order, or second-order, conditioning occurs when a neutral stimulus becomes associated with an already established conditioned stimulus through repeated pairings. For instance, if a dog has been...
756
Classical Conditioning01:18

Classical Conditioning

710
Associative learning, a core principle in behavioral psychology, involves forming connections between events and facilitating learned responses. This concept is vividly illustrated by classical conditioning, a process extensively studied by the Russian physiologist Ivan Pavlov. Pavlov's pioneering research on dogs' digestive systems led to the discovery that behaviors can be learned through association, laying the groundwork for classical conditioning.
Ivan Pavlov observed that dogs...
710
Higher Mental Functions of Brain: Learning and Memory01:26

Higher Mental Functions of Brain: Learning and Memory

977
Memory is one of the most vital higher mental functions of the brain. Memory is closely related to learning because it enables us to retain information and experiences from our past to use them in our present life. It also helps us to remember facts, events, and skills, such as riding a bike or swimming. There are two types of memory — declarative memory, which involves memorizing facts or events, and procedural memory, which enables us to remember how to do something like writing or...
977
Cognitive Learning01:21

Cognitive Learning

672
Cognitive learning is based on purposive behavior, incidental learning, and insight learning.
E. C. Tolman's theory of purposive behavior emphasizes that much behavior is goal-directed. He argued that to understand behavior, we must look at the entire sequence of actions leading to a goal. For instance, high school students study hard, not just due to past reinforcement but also to achieve the goal of getting into a good college.
Tolman introduced the idea that behavior is influenced by...
672
Principles of Classical Conditioning01:23

Principles of Classical Conditioning

1.1K
Classical conditioning, as described by Ivan Pavlov, is a foundational concept in associative learning, where a neutral stimulus becomes capable of eliciting a conditioned response through association with an unconditioned stimulus. The process of acquisition, where this learning occurs, and the subsequent phenomena of contiguity, contingency, generalization, discrimination, extinction, and spontaneous recovery are crucial for a comprehensive understanding of classical conditioning.
During the...
1.1K

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相关实验视频

Updated: Sep 19, 2025

Aversive Associative Learning and Memory Formation by Pairing Two Chemicals in Caenorhabditis elegans
07:17

Aversive Associative Learning and Memory Formation by Pairing Two Chemicals in Caenorhabditis elegans

Published on: June 23, 2022

2.6K

重新概念化的关联式学习

C R Gallistel1

  • 1Rutgers Center for Cognitive Science, 152 Frelinghuysen Road, Piscataway, NJ 08854-8020 USA.

Perspectives on behavior science
|June 16, 2025
PubMed
概括
此摘要是机器生成的。

关联式学习被重新定义为感知时间事件分布,而不是大脑连接. 信息性,事件率的比率,是关键变量,统一学习理论.

关键词:
转让的信贷的分配.变更检测检测改变的检测.传达的信息 传达的信息信息性 信息性的协会的措施的协会措施.证据的强度 证据的强度时间分配的分配时间.

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相关实验视频

Last Updated: Sep 19, 2025

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Appetitive Associative Olfactory Learning in Drosophila Larvae
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科学领域:

  • 认知科学 认知科学
  • 行为心理学 行为心理学
  • 神经科学是一个神经科学.

背景情况:

  • 传统的关联式学习模型侧重于强化概率和大脑内部机制.
  • 以前的研究往往假定时间的接近或特定的"窗口"协会形成.
  • "资格轨迹"的概念一直是学习模型中常见的,但仍有争议的元素.

研究的目的:

  • 重新评估学习中协会的基本性质.
  • 确定控制协会学习的核心经验变量.
  • 在一个单一的框架下统一帕夫洛夫式和操作式/工具式学习范式.

主要方法:

  • 分析时间和事件分布在协会学习中的作用.
  • 作为关键变量,引入和应用"信息性" (有条件与无条件率的比率).
  • 检查时间尺度的不变性和时间窗口或资格痕迹的缺失.

主要成果:

  • 关联被定义为关于时间事件分布的可测量事实,而不是内部神经变化.
  • 信息性,量化事件之间传达的信息,是基本的经验变量.
  • 学习速度是相对时间分离的函数,通过信息度来衡量,证明时间尺度不变.

结论:

  • 关联式学习是对时间关联的感知和利用.
  • 信息性为理解各种学习现象提供了一个统一的定量和概念基础.
  • 这些发现挑战了对学习机制的传统观点,强调时间结构而不是内部痕迹.