Paper 1: 3. Attachment (COMPLETE) Flashcards
KEY STUDY - Outline the method and findings of Lorenz’s study. Discuss imprinting & the critical period.
METHOD: Lorenz removed half a dozen geese eggs from a mother goose and hatched them. The other half (control group) remained with the mother and hatched in a natural environment.
When Lorenz’s eggs hatched, they followed Lorenz. He tried to mix these goslings with their mother, but they followed Lorenz again, meaning he became these goslings’ attachment figure.
FINDINGS: Lorenz identified 2 things.
‘imprinting’ - This is when bird species are mobile from birth and attach themselves to the first living species. they see. In this case, this became Lorenz.
Lorenz found imprinting affected may aspects of the young bird’s later behaviour, including sexual preferences as an adult.
He found that birds who imprinted on humans dislayed courtship behaviour.
‘critical period’ - Lorenz identified a criticial period where imprinting must occur. This can as brief as a few hours after hatching! If imprinting doesn’t occur in that time period, the goslings are unable to form attachments.
Evaluate Lorenz’s study.
Generalisiblity to humans
Even though some of Lorenz’s findings have influenced our understanding of human development, it’s difficult to generalise findings on birds to humans.
For example, mammal mothers show more emotional attachment to their offspring than birds do. Therefore, we cannot generalise Lorenz’s results to human behaviour.
Lorenz’s observations have been questioned
Researchers have questioned Lorenz’s conclusion on whether imprints had a permanent effect in mating behaviour.
Guiton et al found chickens imprinted on yellow washing up gloves and when they grew up, they tried to mate with them (as Lorenz predicted).
However, after time the chickens ended up mating with other chickens. This suggests that the impact of imprinting isn’t as permanent as we believed.
KEY STUDY
Outline the method and findings of Harlow’s study.
Harlow wanted to study the mechanisms by which newborn rhesus monkeys bond to their mothers.
PROCEDURE
16 monkeys were separated from their mothers immediately after birth and placed in cages with access to two surrogate mothers: one made of WIRE and the other COVERED IN SOFT CLOTH.
In the first condition, the wire mother had a milk bottle and the cloth mother didn’t. In the second condition, it was the other way round.
FINDINGS
Harlow found that contact was more important to the monkeys than food in attachment.
He states for a monkey to develop normally, they must have some interaction with an object during the critical period.
In monkeys, the critcal period is 90 days. If no bond is formed within this time, attachment was impossible.
Harlow followed monkeys who had been deprived of their real mother into adulthood to see if maternal derivation had a permanent effect.
Monkeys raised with a soft toy were unable to develop normal social behaviour - they were more aggressive, less sociable and unskilled at mating. Deprived monkeys who became mothers killed their offspring.
Evalaute Harlow’s study
Theoretical value
Harlow’s research provided valuable insight into the understanding of mother-infant attachments. His research showed that attachments aren’t based on food but from the result of contract comfort. It also showed the quality of early relationships having an impact on later social development.
Practical value
Harlow’s research helped social workers understand risk factors in child neglect and abuse si they can intervene to prevent it.
The research is also important for the case of captive monkeys as we now understand the importance of proper attachment figures for baby monkeys.
Unethical
Harlow’s work has been criticised for being unethical. It was clear the monkeys suffered from emotional harm from being in isolation
HOWEVER Harlow’s experiment experiment is justified as it provides a valuable insight into the development of attachment and social behaviour.
Lacks population validity
Because monkeys aren’t the same as humans, the study can’t be generalised to humans and lacks population validity.
What are the two explanations of attachment?
- The learning theory / cupboard love theory
- Bowlby’s monotropy theory
What is the learning theory / cupboard love theory?
In this explanation, children learn to love whoever feeds them. This emphasises the importance of food.
It uses classical and operant conditioning to explain this.
How does classical conditioning help explain attachment?
The learning theory states that attachment is a learned behaviour and is made because of the association between food and the person who provides that food:
- Milk is the unconditioned stimulus (UCS) which provides an unconditioned response (UCR) of pleasure in the baby.
Pleasure is an automatic, reflex response. The mother who is at first a neutral stimulus becomes associated mother who is at first a neutral stimulus becomes associated with the pleasure and becomes a conditioned stimulus.
Once conditioning has taken place, the sight of the caregiver produces conditioned response of pleasure and an attachment is said to have been formed
how does operant conditioniing help explain attachment?
Operant conditioning suggests that we learn to repeat a behaviour through awards.
- If a behaviour produces a pleasant consequence, it will be repeated; the behaviour is reinforced.
If a behaviours produces an unpleasant consequence, it is less likely to be repeated.
Crying leads to a response from the caregiver e.g. feeding. As long as food is given in response to crying; the behaviour will be repeated. The baby will eventually learn to direct their cries to the person who responds with comforting “social suppressor” behaviour e.g giving food.
how does reencofrcement tie with attachments? what is it?
the baby is reinforced with food but the caregiver is also receiving negative reinforcement (when the crying stops, this is rewarding).
Evaluation of the learning theory (classical and operant conditioning) 1 3x
Some relevant aspects
There are some relevant aspects of human development that are affected by conditioning. The learning theory focuses on feeding, but could explain that the provision of comfort / social interaction is part of what builds the attchment
Counter evidence from human research - Schaffer & Emerson (1964) studied the attachments formed by 60 infants from birth. They found that a significant number of infants formed attachments with a person other than the one doing the feeding. They found that it was the quality of interaction with the infant that was most important and not just who did the feeding. This goes against the learning Theory.
Learning theory ignores other factors associated with forming attachments
Research has shown that attachment is associated with interactional synchrony, developing reciprocity and sensitive carers.
This goes against the learning theory which only considers food as the reason for attachments being formed.
In other words, the learning explanations are REDUCTIONIST; trying to reduce complex human behaviours to simple terms.
Counter evidence from animal research - Lorenz’s study stated that young animals don’t necessarily attach to those who feed them. His geese imprinted on him before they were even fed and maintained these attachments.
Briefly explain Bowlby’s theory
Bowlby believed that babies are born with a drive to attach to another person. This ‘innate’ drive has devloped as a result of evolution.
He states the infant is pre-programmed to attach to an adult and the adult is pre programmed to attach back.
He suggested that attachment behaviours are instinctive and will be activated by any conditions that threaten proximity like separation, security and fear,
What is monotropy?
Monotropy is the one main bond a child forms. This bond formed with the person who responded most sensitively to the child’s needs and social relsers (behaviour that encourages attention from adults like smiling and crying.
Bowlby hinted that he believed that this was usually with the mother and the more time the mother spent with them, the better the connection.
What is the critical period?
Bowlby proposed a ‘critical period’ of 2 years in which an attachment must be formed.
What is the law of continunity?
The more constant and predictable a child’s care is, the better the quality of their attachment.
What is the internal working model?What does it show in a child?
The internal working model is a mental representation of a child’s relationship with their primary caregiver.
It also shows how that affects and influences their future social and emotional behaviour.
It’s built on past experiences and helps the individual consider responses and actions. It’s a template for their future relationships.