Chapter 11

Hunting Seals

In the Canadian Arctic, hunting seals was crucial for the Inuit people's survival, requiring them to approach seals while imitating their movements to make a successful kill.

Generalization

The tendency for the effects of a learning experience to spread, involving four kinds - across people, time, behaviors, and situations.

Stimulus Generalization

The tendency for changes in behavior in one situation to spread to other situations, where learned behaviors transfer to stimuli not present during training.

Generalization Gradient

A figure showing how closely behaviors resemble the original training stimulus, affecting the frequency of responses.

Learned Industriousness

Rewarding effort on one task increases effort on other tasks, showcasing how broader behavioral tendencies can generalize.

Effects of Extinction

Changes in behavior produced by extinction spread beyond the learning situation, reducing the tendency to perform in similar situations.

Effects of Punishment

Similar to reinforcement and extinction, the suppression of behavior produced by punishment spreads, affecting behaviors beyond the punished one.

Enhancing Generalization

Ways to increase the generalization of training effects, such as providing training in various settings, offering lots of examples, varying consequences, and reinforcing generalization when it occurs.

Undesirable Generalization

Not all generalization is beneficial, as behaviors useful in one situation may not be helpful in another, leading to potential issues in different contexts.

Generalization

The process of applying learned behavior to new situations or stimuli that are similar to the original learning context.

Discrimination

The tendency for behavior to occur in certain situations but not in others, or the ability to differentiate between stimuli and respond accordingly.

Stimulus Discrimination

The tendency for behavior to occur in the presence of certain stimuli but not in their absence, reflecting the ability to discriminate between stimuli.

Discrimination Training

Any procedure aimed at establishing a discrimination between stimuli, which can be achieved through both Pavlovian and operant procedures.

Matching to Sample (MTS)

A procedure where an individual selects a stimulus from multiple alternatives that matches a standard stimulus, involving discrimination between stimuli that match the sample and those that do not.

Errorless Discrimination Training

A training method where the S∆ (stimulus signaling no reinforcement) is presented in a weak form and for short periods to reduce errors and emotional reactions during discrimination learning.

Differential Outcomes Effect (DOE)

Improved performance in discrimination training due to providing different consequences for different responses, leading to quicker learning and higher accuracy in discriminating stimuli.

Discrimination Learning

The process of learning to differentiate between stimuli or responses based on reinforcement or punishment.

Discriminative Stimuli

Cues in the environment that indicate the likelihood of reinforcement for a specific behavior.

Stimulus Control

When behavior is influenced by discriminative stimuli, leading to specific responses under certain conditions.

Mental Rotation

The cognitive process of mentally rotating an internal representation or image to match a desired orientation.

Concept Formation

The ability to categorize objects or ideas based on shared defining features, involving generalization within a category and discrimination between categories.

Discrimination Training

A method of learning where an individual is taught to distinguish between different stimuli and respond accordingly.

Concept Learning

The process of acquiring knowledge about abstract ideas or categories through discrimination training.

Stimulus Control

The influence that environmental cues and associations have on behavior, such as in smoking relapse or habitual behaviors.

Concept Acquisition in Animals

The ability of animals, like pigeons, to learn complex concepts through discrimination training, as demonstrated in various experiments.

Relapse Prevention Strategies

Approaches to prevent relapse in behaviors like smoking, including avoiding triggering situations or undergoing training to reduce the influence of those situations.

Hidden Persuaders

Environmental cues that influence behavior, such as cues for eating, as discussed by Brian Wansink in his research on overeating.

Willpower

Strengthening willpower is not the solution to behaviors like smoking, gambling, or overeating; weakening the power of environmental cues is more effective.

Pavlov's Theory

Pavlov's theory of generalization and discrimination involves physiological changes in the brain, establishing areas of excitation and inhibition associated with stimuli, leading to responses to similar stimuli.

Spence's Theory

Kenneth Spence's theory focuses on excitatory and inhibitory gradients resulting from pairing stimuli with reinforcement or lack thereof, affecting the tendency to respond to similar stimuli.

Excitatory Gradient

The increased tendency to respond to stimuli resembling the conditioned stimulus or discriminative stimulus, as proposed by Spence's theory.

Inhibitory Gradient

The decreased tendency to respond to stimuli resembling the conditioned stimulus or discriminative stimulus, as proposed by Spence's theory.

Lashley-Wade Theory

Lashley and Wade's theory suggests that generalization gradients are influenced by prior experiences with similar stimuli, impacting the ability to discriminate between stimuli.

Discrimination Training

Training that enhances the ability to differentiate between stimuli, affecting the steepness of generalization gradients based on the level of experience with relevant stimuli.

Peak Shift

A phenomenon where discrimination training results in a shift in the peak of responding away from the discriminative stimulus, as observed in experiments with pigeons by Hanson in the 1950s.

Deprivation Studies

Experiments aimed at testing the Lashley-Wade theory by depriving animals of experiences with specific stimuli to observe the impact on generalization gradients and discrimination abilities.

Experience Restriction

The idea that restricting an animal's experience with a stimulus during training can influence generalization gradients and support the Lashley-Wade theory, as demonstrated by Jenkins and Harrison's experiment with pigeons.