Behaviourist - Main Study Flashcards
Describe the methodology of Watson and Rayner
This was an investigation conducted in a controlled conditions. Despite involving a single participant, known as Little Albert, it is not a case study as this would involve deeper analysis of various aspects of his life. Nor is it an experiment, it is considered a ‘controlled observation’
Albert B, aged 9 months at the start of the study and11 monthswhen the conditioning began. Albert’s mother was a nurse at the hospital and Albert was chosen because he seemed healthy and quite fearless (he“practically never cried”according to Watson).
Albert’s mother was paid $1 for participating. This was anopportunity sample.
Describe what came before the first stage of Watson and Rayner
Prior to the stages they conducted an ‘initial emotional test’
Initially a range of objects were used to test Alberts emotional responses, in each instance it was his first time seeing these objects. These objects were: Dog, White Rat, Rabbit, Monkey, Burning Newspaper, Cotton Wool, Fur Coat, Mask (with/without hair) Hammer and Steel Bar.
Findings:
Albert showed no fear response to any of the objects shown before conditioning.
Finally, when the loud noise was played with the steel bar and hammer. Alberts armed raised and lips trembled. On the third time it was struck he broke out crying which was the first time he had produced fear or crying.
Describe the 1st / 5 session of Little Albert
This is where the classical conditioning began. Albert returned to the lab when he was 11months and 3 days old. A white rat was presented to him and Albert started to reach for it when they struck the bar behind his head.
Findings:
On the first time it was struck he fell forward and buried head but didn’t cry. On the second time he fell forward again and started whimpering.
Describe the 2nd / 5 session of Little Albert
A week later when Albert was aged 11 months and 10 days old he returned again.
He was shown a white rat with no sound / bar strike to test if his previous experience affected his behaviour with the rat, this time he did not reach out for the rat like he did the first time.
Next he was shown the rat and the bar was struck 5 times for joint stimulation.
However, a control variable was introduced being some building blocks, which he played happily with.
After the joint stimulation, Albert became extremely distressed and when shown the rat again he started to cry and crawl away so fast he almost fell off the table.
Describe the 3rd / 5 session of Little Albert
At 11 months and 15 days (5 days later) Albert returned for more testing. This time they wanted to find out if the fear created to the rat also applied to similar looking objects.
Albert was presented with furry objects, these were a rat, a rabbit, a dog, a fur coat, cotton wool and Watson’s hair along with the control variable of building blocks.
Findings:
While Albert played happily with the blocks, but when he was shown the rat, he immediately responded with fear showing he retained his conditioned response to the rat.
When he was shown the rabbit, he gave just as extreme reaction as the rat as he started crying and crawled away.
Dog and fur coat scared him but not to the extent of the rat or rabbit. No fear to cotton wool or Watson’s hair.
Describe the 4th / 5 session of Little Albert
At 11 months and 20 days old (5 days later again) Albert returned, his conditioned emotional response was freshened up using some joint stimulation of the bar being struck while the rat was present. Before he was freshened up, Albert showed some fear to the rat, rabbit and dog but not as much as before.
After this, he was taken to a ‘new environment’ which was a well-lit lecture room with four people present. He was placed on a table in the centre of the room.
Findings:
While prior to the freshening up his reactions were less extreme to the animals, after the conditioning his reactions were even more extreme.
He continued to play happily with the building blocks which demonstrated he had only fear towards the furry objects.
Describe the 5th / final session of Little Albert
At 12 months and 21 days (over a month later) Alberts conditioned was tested for the final time.
Albert had been to the lab during this period between tests but no emotional tests had been conducted.
The final emotional test involved a Santa mask, a fur-coat, a rabbit, the rat and the control variable the blocks.
Findings:
They found Albert responded to the test objects in a clearly different way to the control objects. His reaction was not as extreme as before to the furry objects, but he still clearly avoided them, whimpered and occasionally cried when presented with them.
What objects were in Initial Test
Session 1: Dog, Rabbit, White rat, Monkey, mask, fur coat, wool, newspaper and hammer.
What objects were in session 3?
Session 3: Dog, Rabbit, White rat, fur coat, wool, Watson’s hair and building blocks.
What objects were in session 5?
Session 5: Santa mask, a fur-coat, a rabbit, the rat and the building blocks.
What are the evaluative points of Watson and Rayner
Methodology
Strength: Use of Lab experiment
Weakness: Only one participant
Procedures
Strength: Baseline variable
Weakness: Procedures not fully completed
Ethics
Weakness: Lack of valid consent
Weakness: Severe BPS guideline breach
Social Implications:
Strength: Shows how conditioning techniques may be useful for children (Mcalister)
Weakness: Shows how conditioning techniques are NOT useful for children (Lepper)
Give a strength of the methodology of Watson and Rayner
P – One positive of the methodology of this research is the degree of control Watson & Raynor had due to the use of a laboratory environment in which the research was conducted (a well-lit dark room). This meant they were able to control extraneous variables and produce more objective research.
E - Examples of factors controlled within this research include the presentation of ‘furry and non-furry objects’ and the location of the research.
E – Having this level of control is positive because it increases the internal validity of the research.
L – Therefore, with such scientific methodology being used, Watson and Raynor’s research has higher scientific status and can be trusted over less scientific methods where results cannot be quantified, such as an open interviews.
Give a weakness of the methodology of Watson and Rayner
P – One disadvantage of the methodology of this research is that many would argue the study cannot be properly generalised to the wider population as the study lacks population validity - which puts into question the usefulness of the study.
E - This is because the sample consisted of just one participant – Albert, a calm, even-tempered child.
One of the main reasons he was selected was due to his emotional stability (never cried) and his availability. His mum was an employee at the hospital in which Watson & Raynor worked.
E – The use of only one participant with the characteristics he possessed means it is difficult to draw conclusions regarding whether the findings can be generalised to other children, who perhaps would have a very different behavioural response to Albert.
L – If this is the case, the findings of the study cannot be generalised and thus have limited application to society.
Give a strength of the procedure of Watson and Rayner
P – One positive component of the procedure of Watson & Raynor is that the study used baseline measurements in place in order to compare his reactions toward different stimulus.
E - Albert’s ‘pre-manipulation’ behaviour could be judged to establish whether he was a fearful child before the study. The trial where Albert played with the wooden blocks provided a control condition, which showed his fear was exclusively for furry objects.
E – Having a baseline control condition means that the findings are more objective, scientific and can be attributed to the conditioning techniques used by Watson and Raynor rather than extraneous variables.
L – This makes the findings of the research more credible within the scientific community and increases the internal validity.
Give a weakness of the procedure of Watson and Rayner
P – One weakness of the procedures of Watson and Rayner is that the procedures were not completed as originally planned.
E – Watson and Raynor intended to counter-condition Little Albert in the final stages of the research. This would involve effectively tackling Albert’s maladaptive learning (fear of fury objects, etc.) and replacing it with a more functional, adaptive learning.
E – However, Little Albert was removed from the research by his Mother before this important stage was completed, thus he left with a series of specific phobias.
L – Therefore, this raises some serious ethical issues with regard to the procedures of the study.