Behaviourist approach Flashcards
About the behaviourist approach?
3 assumptions
Explanation for relationship formation
Aversion ( therapy)
Classic evidence – Watson and Rayner (1920) methodology, procedures, findings, conclusion
Classic evidence – Watson and Rayner (1920) evaluation of methodology, ethical and social issues, alternative evidence
Contemporary debate – conditioning techniques to control children’s behaviour (Unit 2)
Evaluating the behaviourist approach
Assumptions?
Humans are born like a blank state
Behaviour learned through condition
Humans and animals learn in similar ways
Assumption 1?
humans are born like a blank state
Behaviorists assert that humans are born as a “tabula rasa” (blank slate), meaning we lack inbuilt mental content and that our behavior is shaped entirely by environmental interactions, rather than internal thoughts or emotions. This perspective emphasizes nurture over nature, suggesting that social and environmental factors predominantly influence behavior, while genetic and biological factors are largely ignored. This view is known as environmental determinism, where early associations (e.g., “dentists = pain”) and the rewards or punishments from our environment shape our future reactions to people and situations.
Assumption 2
Behaviour learned through condition
2 types of conditioning ( Classical and operant)
Classic conditioning
New behaviors are learned through association, as described by Ivan Pavlov in 1902 through his experiments with dogs and classical conditioning.
Before Conditioning: Food acts as an unconditioned stimulus (UCS) that naturally triggers salivation (unconditioned response, UCR).
During Conditioning: A neutral stimulus (NS), like a bell, is paired with the UCS repeatedly, leading to association.
After Conditioning: The bell becomes a conditioned stimulus (CS) that elicits salivation (conditioned response, CR).
Operant conditioning?
New behaviors are learned through reinforcement, which increases the likelihood of a behavior recurring. Reinforcement can be positive or negative, both shaping behavior.
B.F. Skinner (1938) demonstrated this in the Skinner box, where an animal learns to press a lever for food (positive reinforcement). Once reinforced, the behavior is likely to be repeated.
Negative reinforcement strengthens behavior by allowing escape from unpleasant situations, such as completing homework to avoid detention.
In operant conditioning, punishment weakens behavior, reducing the chances of recurrence; for example, if a rat receives a shock after pressing the lever instead of food, it is less likely to press it again.
Assumption 3
Humans and animals learn in similar ways
The laws of learning apply equally to humans and non-human animals, allowing us to study animal behavior in laboratories and generalize findings to humans. For example, Pavlov demonstrated classical conditioning with dogs, showing they could be trained to salivate at the sound of a bell. These principles inform behaviorist therapies for humans, such as systematic desensitization, where clients learn to associate a phobic object with relaxation rather than anxiety. Similarly, operant conditioning principles from Skinner’s work with rats are used to shape human behavior in various contexts, such as education and prisons, through methods like token economies, where desirable behaviors are reinforced with tokens that can be exchanged for rewards.
What do they explain relationship formation in?
operant and classical conditioning
Behaviorists argue that all behavior is learned from the environment, suggesting that external factors play a crucial role in relationship formation. They might explain this process through various mechanisms:
Operant conditioning
principles suggest that reinforcements and punishments drive our behavior in relationships. A new relationship can be positively reinforcing through attention, compliments, and companionship, encouraging us to spend more time together. Additionally, being with someone helps avoid feelings of loneliness and rejection, which is a form of negative reinforcement. Conversely, not being in a relationship may lead to punishment, such as receiving negative comments or being excluded from couple-oriented events, which decreases the desire to be alone and increases the likelihood of seeking a relationship.
Classical conditioning?
We tend to like people associated with positive experiences. Meeting someone while feeling happy increases our inclination to like them compared to meeting them in a negative mood. A previously neutral person can gain positive value through association with happy events, illustrating how we learn to like others via classical conditioning, which can lead to forming relationships.
For example, in pet-owner relationships, operant conditioning principles are applied in training. Rewarding dogs for good behavior—such as sitting patiently or walking without pulling—enhances satisfaction for both the owner and pet, increasing the likelihood of repeated good behavior.
Main components of systematic desentisation?
The behaviorist approach assumes that all behavior is learned. Behaviorist therapies leverage classical and operant conditioning principles to help individuals “unlearn” maladaptive behaviors associated with mental illness, promoting healthier behaviors through behavior modification.
Systematic desensitization, developed by Joseph Wolpe in the 1950s, primarily employs classical conditioning principles and stimulus-response associations to treat phobias. It involves counterconditioning, where clients learn to associate the phobic object with relaxation rather than anxiety, based on the concept of reciprocal inhibition (experiencing contrasting emotions simultaneously).
Operant conditioning is also involved, as feeling relaxed in the presence of the phobic object serves as positive reinforcement, encouraging clients to face increasingly feared situations.
how does it work?
Problem: The patient is terrified of spiders.
Solution: The patient learns to relax completely. Together with the therapist, they create a desensitization hierarchy, consisting of imagined scenes that gradually increase in anxiety. The patient visualizes each scene while practicing relaxation techniques. After mastering one step, they move on to the next. Ultimately, the patient overcomes their initial fear of spiders.
systematic desensitization and
What did Joseph Wolpe do?
An individual may learn that their feared stimulus is not so fearful after all—if only they could re-experience the weird stimulus
However, this never happens because the anxiety the stimulus creates blocks any intent to re-experience it.
developed a technique in the 1950s where phobics were gradually introduced to a feared stimulus
Counter conditioning?
The diagram illustrates the steps of systematic desensitization (SD). It starts with the patient learning relaxation techniques, aiming to create a new stimulus-response link that replaces fear with relaxation in response to a feared stimulus. This process, known as counterconditioning, teaches a new association that opposes the original one. Wolpe referred to this as “reciprocal inhibition,” where relaxation inhibits anxiety.
desensitization hierarchy
The diagram illustrates the desensitization hierarchy, a series of gradual steps developed at the start of therapy, ranking feared stimuli from least to most fearful.
Forms of Systematic Desensitization (SD):
In Vivo Desensitization: Clients confront feared situations directly while learning to relax.
In Vitro (Covert) Desensitization: Clients imagine the feared stimulus instead of facing it.
Research, such as Menzies and Clarke (1993), indicates that in vivo techniques are generally more effective than covert techniques.
Additionally, exposure techniques may include modeling, where clients observe someone coping well with the feared stimulus (Comer, 2002). Self-administered SD, noted by Humphrey (1973), has also shown effectiveness, particularly for social phobia.
Classical conditioning and counter conditioning
Pavlov’s theory of classical conditioning?
Pavlov’s theory of classical conditioning explains how previously neutral stimuli (e.g., snakes, supermarkets or even clocks) can provoke anxiety in some people because they have become associated with a different event that we naturally find distressing
A distressing event, for example, being bitten ( UCS), produces a natural fear response, UCR
NS, e.g., the presence of a dog, becomes associated with the UCS, and thus the NS also becomes also to produce the UCR.
They are now called the CS and the CR, respectively
There is a reverse side to classical conditioning , called counter conditioning
This involves reducing a conditioned response, such as anxiety, by establishing an incompatible response, relaxation to the same conditioned stimulus ( e.g, snake, supermarket or whatever)
Barbara streisand?
American singer, actress and director Barbara Streisand developed a social phobia while giving a concert during which she forgot the words to several songs
For 27 years, she avoided any public engagement
During an interview in 2006 with Operah Winfrey, Barbara revealed that she had overcome her social phobia through the use of antianxiety drugs and by gradually exposing herself to more public performances, starting with a small warm-up show, then a national tour, and finally performing in front of a large television audience—a desensitisation hierarchy!
Research support?
Systematic desensitization (SD) has been shown to be effective for learned problems, such as specific phobias. Capafons et al. (1998) found that clients with a fear of flying exhibited reduced physiological signs of fear and reported lower anxiety levels in a flight simulator after a 12- to 25-week treatment period using both in vitro (covert) and in vivo (actual exposure) techniques.
Not appropiate for all phobias?
Research indicates that systematic desensitization (SD) may be ineffective for generalized fears, such as agoraphobia, and may not be suitable for “ancient fears.” Martin Seligman (1970) proposed that humans and animals are genetically predisposed to quickly associate fear with potentially life-threatening stimuli, known as ancient fears (e.g., snakes, heights, strangers). This concept of biological preparedness suggests it was adaptive for our ancestors to learn to avoid these dangers quickly, explaining why modern threats (like toasters and cars) are less likely to induce fear since they were not present in our evolutionary past.