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Learning Theory and Cognitive
EPPP
27
Psychology
Post-Graduate
11/16/2008

Additional Psychology Flashcards

 


 

Cards

Term

Avoidance Learning Response

Definition

Is difficult to extinguish because is negatively reinforced

Term

In Wechsler the adult Arithmetic and Digit Span Scale is useful to?  

Definition

Assess attention span and concentration

Term

Object Concept

Definition

Kids know that object exist even if they can't see it.

Term

Language Development

Definition

The fastest rate of increase in vocabulary typically occurs between 30-36 month of age

Term

Piaget and Vygotsky Information Processing Perspective

Definition

Assume that cognitive development entails increasing internalization and control of cognitive strategies. This self-control system of learning strategies and skills comes from cognitive development

Term

Overlearning

Definition

Help retain information over a longer period of time. Is most usefull when learning is spaced and material is specific and concrete

Term

Kohlberg Moral Development Stage 6

Definition

Moral is guide by the principal of conscience

 

Self-choosen principals that are consider universal

Term

Piaget Moral Development Age 10

Definition

Autonomous Stage- children understand games/rules as being flexible and alterable by agreement of the majority

Term

Language development

Definition

There is a sensitive period for language development. Deprivation of language can have long lasting effects. This period is sesnsitive but not critical.

Term

Language Development

Definition

Family influence> only child tend to display accelerate language development

Term

Principles of Classical Conditioning:

Pavlov -classical conditioning

  • once a CR (conditioned response) was established, a dog often exhibited a great deal of stimulus generalization - that is, stimuli similar to the original CS (conditioned stimulus) also elicited a CR.
  • CR diminished in magnitude as the similarity between a stimulus and the original CS decreased. For example, if the original CS was a green light, a dog also salivated - but to a lesser degree - in response to yellow-green and blue-green lights.
Definition

Discrimination training pairing the original CS (conditioned stimulus) with the US (unconditioned stimulus) but presenting stimuli similar to the CS without the US. For example, if the original CS was a dark green light and dogs subsequently salivated in response to a light green light, he would again present the dark green light with meat powder but present the light green light without meat powder. As a result of this training, dogs no longer salivated in response to the light green light.

Term

Pavlov - classical conditioning

Definition

neutral stimulus can be paired with a conditioned stimulus so that it, too, elicits a conditioned response. This procedure is referred to as higher-order conditioning and involves the following steps: The first step is ordinary classical conditioning - a CS is paired with the US until a CR is established. In the second step, the original CS is treated like a US and is paired with a second neutral stimulus so that it also elicits a CR. Note that the CR elicited by the second neutral - or conditioned - stimulus is less in magnitude than the CR elicited by the original CS.

Term

Therapies Based on Classical Conditioning:

Definition

The technique known as systematic desensitization was designed by Wolpe as an application of reciprocal inhibition. However, research using a "dismantling strategy" (which permits comparison of the effectiveness of the various components of a treatment) suggests that the benefits of systematic desensitization are actually due to extinction of the previously conditioned fear response rather than to reciprocal inhibition.

Term

Principles of Operant Conditioning:Skinner

Two types of consequences that affect the occurrence of the behavior.

Reinforcement increases the likelihood that a behavior will occur again

Punishment decreases the likelihood that a behavior will occur again. 

Definition

Reinforcement and punishment can be either positive or negative:

"Positive" refers to the application of a stimulus following the behavior,

"negative" refers to the removal or termination of a stimulus following the behavior.

Term

Operant Conditioning-Skinner  

 

Positive reinforcement can be delivered on a continuous or intermittent schedule. Although continuous reinforcement results in a quick acquisition of a behavior, it is associated with two disadvantages.

Definition

First, providing a reinforcer following each behavior can cause satiation - i.e., the reinforcer loses its reinforcing value because the individual has received too much of it. Second, when behavior is reinforced on a continuous schedule, it quickly extinguishes (stops) once the reinforcement is no longer given. Note that termination of reinforcement from a previously-reinforced behavior often results in a temporary increase in the behavior before it stops. This temporary increase is referred to as an "extinction burst."

Term

Principles of Operant Conditioning:

Definition

Advantages of the intermittent schedules are that they reduce the problem of satiation and they produce behaviors that are more resistant to extinction. Of the intermittent schedules, the variable ratio (VR) schedule produces the quickest rate of acquisition and the greatest resistance to extinction. Gamblers playing slot machines are being reinforced on a VR schedule.

Term

Principles of Operant Conditioning:

Escape and avoidance conditioning are applications of negative reinforcement. Escape conditioning occurs when an individual's behavior increases because the behavior allows the individual to escape an undesirable consequence. For example, your "seatbelt-putting-on" behavior increases because putting on your seatbelt stops the annoying buzz being emitted by the car.

Definition

Avoidance conditioning is more complicated and combines classical conditioning and negative reinforcement. In avoidance conditioning, a cue signals that an undesirable event is about to occur, so that the individual can engage in a behavior as soon as the cue is presented and thereby avoid the undesirable event altogether. For instance, a "Danger - Do Not Enter" sign warns you to turn back and thereby avoid a dangerous situation.

Term

Therapies Based on Operant Conditioning:

The Premack Principle is an application of positive reinforcement. It involves using a high probability behavior as reinforcement for a low probability behavior in order to increase the low probability behavior. The Premack Principle is being used when a child is told she can play games on the computer after she cleans up her room.

Definition

Time-out is a type of negative punishment. It involves removing all sources of positive reinforcement for a brief, pre-specified period of time following a behavior in order to decrease the behavior.

Term

Therapies Based on Operant Conditioning:

Response cost is another application of negative punishment. It involves taking away privileges - such as computer or TV time - each time the target behavior occurs in order to reduce or eliminate that behavior.

Definition

Differential reinforcement combines operant extinction with positive reinforcement for other behaviors. It is often used to eliminate self-reinforcing behaviors and involves reinforcing the individual for engaging in alternative behaviors during a specific period as long as he or she did not engage in the target behavior. For a child who bites her nails, differential reinforcement might entail reinforcing the child for every ten minutes she doesn't bite her nails but, instead, reads or plays with toys.

Term

Cognitive-Behavioral Therapies:

Beck's cognitive-behavioral therapy (CBT) has three primary cognitive targets:

Definition

(1) Cognitive schemas are ways of organizing and interpreting experiences. They develop in early childhood and may be latent until later in life when they are activated by stress. (2) Each disorder has a distinct cognitive profile. The cognitive profile for depression involves a cognitive triad of negative beliefs about oneself, the world, and the future. (3) Cognitive distortions (e.g., magnification, overgeneralization, arbitrary inference) serve to support depressogenic and other dysfunctional cognitive schemas. People are more likely to resort to cognitive distortions during times of stress

Term

Cognitive-Behavioral Therapies:

Collaborative empiricism is a key strategy of CBT. It is characterized by a collaborative relationship in which the therapist and client work together to gather evidence and test hypotheses about the client's beliefs.

Definition

One of the tools of collaborative empiricism is Socratic questioning - or guided discovery - which is designed to help clients understand and explore their own cognitions. "Can you tell me what you were thinking at the time?" is an example of Socratic questioning.

Term

Cognitive-Behavioral Therapies:


Research on the effectiveness of biofeedback for various disorders has produced mixed results. One of the more consistent findings is that a combination of thermal biofeedback and autogenic training (a type of relaxation) is more useful for reducing migraine headaches than self-monitoring of headaches.

Definition

There is also some evidence that, when used alone, thermal biofeedback and autogenic training are about equally effective and that the combined treatment may be more effective than either treatment alone.

Term

Memory and Forgetting:

The multi-store model of memory divides it into three components or "stores":

Definition

(1) Sensory register is responsible for the storage of incoming sensory events such as sights, sounds, and smells. very large capacity but short duration.

(2) sensory register→transferred to short-term memory. limited in capacity and duration. capacity►stores only few chunks of information. In terms of duration, without rehearsal, ►30 seconds. Information -coded acoustically.

(3) information in short-term memory is rehearsed or encoded ►transferred to long-term memory. Information in long-term memory is highly organized and may be permanent.

Term

Memory and Forgetting:

Long-term memory has been conceptualized in terms of two divisions - procedural and declarative.

Definition

Procedural memory is memory for "knowing how" - for instance, knowing how to comb your hair, hold a pen, and ride a bicycle.

Declarative memory is memory for "knowing that" and is further divided into semantic and episodic memory.

  • Semantic memory is memory for general knowledge independent of any context. It stores facts, rules, and concepts.
  • Episodic memory is memory for personally-experienced events. It's episodic memory that enables you to recall where you were on your last birthday. Flashbulb memories are part of episodic memory and are very detailed memories of events that elicited surprise, fear, or other strong emotion.
Term

Memory and Forgetting:

The levels of processing model is an alternative to the multi-store model. It proposes that there is a single memory system but that levels of processing within that system vary.

Definition

The word "mnemonic," for example, can be processed at one of three levels:

Physical level - that is, the shape of its letters;

Acoustic level, or the way it sounds;

Semantic level, which is in terms of its meaning. the third level is the "deepest" - it takes the most mental effort and results in the best recall.

Term

Memory and Forgetting:

The most effective memory strategy is to encode material using elaborative rehearsal, which involves analyzing new information and relating it to previously-stored material.

Definition

To remember the meaning of "negative reinforcement," you might make sure you understand that "negative" refers to the withdrawal of a consequence and come up with some examples of negative reinforcement from your daily life.

contrasted with maintenance rehearsal, which refers to simple rote repetition and is not a very effective technique.

Term

Memory and Forgetting:

Definition

A widely-accepted theory of forgetting attributes it to the effects of interference:

Retroactive interference occurs when newly-learned information interferes with previously-learned material. Proactive interference occurs when prior learning interferes with the learning or recall of subsequent material.

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