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Who is known as the father of functionalism
John Dewy
What did john dewy suggest?
He compared humans and animals, suggesting that reflexive behaviors in lower animals were replaced in humans by the mind
What did William James argue?
The major difference between humans and lower animals is in the character of their inborn or instinctive motives
psychologist who view experience as the major determinant of human actions were called
behaviorists
the concept of instincts was strongly criticized and by the 1920s psychologists had moved away from the instinct explanation and
began to emphasize the learning process
Functionalism
Early school of thought in psychology that emphasized instinctive origins and adaptive function of behavior
What does behaviorism emphasize
The role of experience in governing behavior
What did behaviorists believe about behavior
That the important processes governing behavior are learned, not inborn.
What was the major goal of behaviorism?
To determine the laws governing learning
Which ancient philosopher influenced behavior
Aristotle through his concept of associationism
How was Edward Thorndike different from the philosophers Locke and Hume?
He was a scientist
What experiment did Edward Thorndike perform?
cats and a puzzle which led to law of effect
Law of effect
states that a response made in the presence of a stimulus that leads to a satisfying result (somehting you like) will strengthen the bond between the stimulus and teh response (s-r connection).
Law of Readiness
states that the organism must be motivated to develop an association or to exhibit a previously established habit. This led future behaviorists to recognize and theorize the role of motivation.
Generalization
responding in the same manner to similar stimuli
who performed the little albert study
John B watson
Mary Cover Jones demonstrated that
phobia could be unlearned
counterconditioning
the elimination of a conditioned response when the conditioned stimulus is paired with an opponent or antagonistic unconditioned stimulus
What ethical guidelines must be followed when conducting research with human subjects?
An ethics committee must approve the research.
Both the committee and the subject must weigh the benefits vs. risks.
A consent form must explain the nature of the research and ensure confidentiality.
The subject is free to withdraw at any time.
What are the ethical and regulatory guidelines for using nonhuman animal subjects in research?
Animal models help researchers draw causal inferences that are not possible with humans.
Use of animals is regulated by the IACUC (Institutional Animal Care and Use Committee).
The IACUC ensures animals experience minimal distress and are not harmed needlessly.
Konrad Lorenz and Nikolaas Tinbergen.
Who developed instinctive theory through observing animal behavior?
Do Lorenz and Tinbergen’s findings apply only to animals?
no they also apply to humans
What is action-specific energy?
An internal force that builds up inside an organism and motivates a specific behavior, such as mating, feeding, or fleeing.
What is meant by "internal pressure" in behavior?
It refers to the accumulating urge or drive created by action-specific energy, pushing an animal to perform a certain action when the opportunity arises.
What is appetitive behavior?
The active, goal-directed phase of behavior (instinctive or learned) driven by internal energy and aimed at finding a sign stimulus (e.g., hunting for food).
What is a sign stimulus (releaser)?
a distinctive environmental event that can activate the IRM (Innate Releasing Mechanism) and release stored energy
Fixed action pattern (FAP)
an instinctive response that is released by the presence of an effective sign stimulus
An internal block exists for each fixed action pattern (FAP)
preventing it from occurring until the appropriate time
Innate releasing mechanism
a hypothetical process by which a sign stimulus removes the block on the release of the fixed action pattern
the likelihood of eliciting a fixed action response (FAP)
accumulated level of action specific energy and the intensity of the sign stimulus
the greater the level of accumulated energy,
the weaker the sign stimulus that can release the (FAP) fixed action response
The more time that has passed after the fixed action response
the more sensitive the organism will be to the sign stimulus
What does the central instinctive system control?
The occurrence of a number of potential behaviors
Where does the energy flow after being released by a sign stimulus?
To lower centers of the brain.
What might happen when energy flows to the lower centers?
Several Fixed Action Patterns (FAPs) might be released.
displacement
in a conflict situation, the occurrence of a behavior unrelated to the conflict
habituation
a decrease in responsiveness to a specific stimulus as a result of repeated experience with it
sensitization
an increased reactivity to all environmental events following exposure to an intense stimulus
What causes a decrease in the effectiveness of a reward?
Satiation (having too much of something).
What causes an increase in the effectiveness of a reward?
Deprivation (lacking or being without something).
What concept has traditionally been considered responsible for changes in the effectiveness of a reward?
Homeostasis
weaker stimuli produces rapid
habituation
sensitization is a
temporary effect
What does habituation reflect in Dual Process Theory?
A decreased responsiveness of innate reflexes.
What is the S-R system in Dual Process Theory?
A hypothetical neural pathway between a given stimulus and a response, responsible for habituation.
What does sensitization reflect in Dual Process Theory?
A readiness to react to all stimuli.
What system is responsible for sensitization in Dual Process Theory?
the state system
Where does the state system operate?
At the level of the central nervous system.
What factors can affect the state system (sensitization)?
Drugs, emotional distress, or fatigue
According to Evolutionary Theory, what does survival depend on?
According to Evolutionary Theory, what does survival depend on?
Why do animals set sensory thresholds?
To maximize the chance of detecting significant events and ignore irrelevant ones.
Why do animals set sensory thresholds?
To maximize the chance of detecting significant events and ignore irrelevant ones.
What are habituation and sensitization considered in Evolutionary Theory?
Non-associative forms of learning that modify sensory thresholds.
What is the purpose of modifying sensory thresholds through habituation and sensitization?
To ensure only significant external events are detected.
dishabituation
the recovery of a habituated response as the result of the presentation of a sensitizing stimulus
opponent processing theory
the theory than an event produces an initial instinctive affective response which is followed by an opposite affective response
SR associative stimulus theory states that
learning occurs through the association of environmental stimuli
cognitive theories state that
learning involves recognizing when important events are likely to occur and understanding how to obtain these events
SR theorists propose
an inflexible view of behavior
cognitive theorists propose
a flexible theory of behavior
What type of view do S-R theories take toward behavior?
A mechanistic view.
In S-R theories, how does a stimulus come to elicit a response?
A neutral environmental stimulus becomes associated with a specific response through learning
What do Cognitive theories involve regarding events like reward and punishment?
Recognition of when such important events are likely to occur.
What else do Cognitive theories involve beyond recognition?
An understanding of how to obtain rewards and avoid punishments.
What does the first type of S-R theory propose is necessary for learning?
Reward is necessary to learn the stimulus-response (S-R) association.
What does the second type of S-R theory propose is necessary for learning?
Only that the response occurs in the presence of the stimulus—no reward is needed.
What are primary drives in Hull’s Drive Theory?
Drives produced by states of deprivation, like hunger or thirst.
What causes primary drives according to Hull?
Biological needs (e.g., need for food or water).
What does drive do in Hull’s theory?
Motivates behavior aimed at reducing the drive.
What happens when a drive is reduced?
Homeostasis is restored.
How does Hull link drive reduction to learning?
Drive reduction leads to S-R associative learning.
incentive motivation
the idea that the level of motivation is affected by magnitude of reward, such that the greater the reward magnitude, the higher the motivation is to obtain the reward.
What does Hull’s theory say about intense arousal?
Intense arousal can motivate behavior.
What is one key problem with Hull’s concept of reward?
It proved to be inaccurate in explaining some behaviors.
what behaviors did hulls theory prove to be inaccurate?
People go on roller coasters, skydive, or play horror games
How does brain self-stimulation challenge Hull’s theory?
Its rewarding properties are inconsistent with drive-reduction explanations
What alternative explanation did Sheffield propose?
Drive induction — that stimuli can trigger drives, not just reduce them.
Guthrie proposed that
contiguity, not reward, was sufficient to establish an S-R connection.
Guthrie believed that learning
is a simple process governed entirely by contiguity
in Guthrie's theories punishment can
intensify an inappropriate behavior. If you get more attention for something and got punished for it you remember it more.
in Guthrie's theories contiguity between a response and reward is
critical to prevent acquisition of competing associations
Tolman proposed that
behavior has both direction and purpose
Tolman believed that behavior was
Goal oriented
Deprivation
Produces an internal drive state that increases demand for the goal object.
Environmental events
an acquire motivational properties through association with primary drives or rewards
Cathexis
the transference process that occurs when “A thirsty child sees a soda and the ability of the thirst to motivate behavior transfers to the soda”.
Positive cathexis:
leads organism to approach stimulus
Negative cathexis
leads organism to avoid a place
Skinner argued that the goal of behaviorism should be
to identify and isolate the environmental factors that govern behavior.
Skinner believed the goal of psychology
was to predict and control behavior
Reinforcer:
an event that increases the frequency of the operant behavior that preceded it
Operant response
the behavior that controls the rate at which specific consequences occur.
Skinner’s work led to the development of
Behavior Modification for treating behavior pathology.