A strong emotional and reciprocal bond between an infant and its caregivers that develops and endures over time
Who proposed the four behaviors of attachment?
Maccaby
What are Maccaby's four behaviors of attachment?
- Seeking proximity to primary caregiver
- Distress on seperation
- Pleasure when reunited
- General orientation of behavior towards primary caregiver
What are the two caregiver-infant interactions?
Reciprocity and interactional synchrony
What is reciprocity?
An interaction between the infant and the caregiver that is a two way mutual process where they both respond to eachothers signals to sustain interaction (turn taking) and the behavior of each elicits a response from the other
Reciprocity research 1 (Feldman idleman):
Observed mothers and babies interacting
Suggested babies had 'alert phases' and signal they are ready for interaction with the caregiver
Belived that the mothers/caregivers pick up on these signals and respond to the infant about 2/3 of the time
Reciprocity research 2 - Still face experiment:
Mum reciprocates with baby and baby continues laughing, pointing etc
Mum turns around and gives no response with a still face and baby becomes distressed
Baby continues pointing/laughing then starts to cry when mum dosent reciprocate
Mother goes back to normal and baby continues to play
Reciprocity is importan ad it develops and maintains the attachment
What is interactional synchrony?
The coordination of micro and macro level behavior between the caregiver and the infant where they interact in such a way that their actions/emotions start to mirror one another
Interactional synchrony Research 1 - Meltzoff and moore:
Experimenter sat in-front of 2 week old infants
Researcher displayed one of three facialexpressions: Tongue out, Pursed lips or mouth open
The babies reactions were video recorded and shown to an independent observer who was asked to judge what face they were pulling (no knowledge of what they had just seem)
Findings: Babies just days old could imitate both facial and manual gestures
Conc: The ability to imitate is genetic and likely and important process in developingattachments as a baby and later in life
Interactional synchrony Research 2 - Isabella et al:
Observed 30 mothers and infants interacting together
Assessed the degree of synchrony between them aswell as the quality of the bond
Found higher levels of synchrony were associated with better quality mother infant attachments
Shows that interactional synchrony must be an important behavior in the development of attachments
Caregiver infant interactions - EVALUATION
Strength 1 - Scientific Evidence -> higher validity and reliability
Strength 2 - Benefits for society -> more interaction between mothers and infants means they'll be a happier and healthier person in the long term
Limitation 1 - Problems interpreting the babies as we dont know why they are acting in a certain way
Limitation 2 - Research can be considered socially sensitive as it may have wider implications
Schafer and Emmerson investigated the development of early attachments
They investigated:
The ages which development occurs
The level of emotion shown by children at those stages
To whom these emotions were directed
Their study is often called the 'Glasgowbabystudy'
'Glasgow Baby Study':
- 60 Infants and mothers took part from skilled working class families
- Study was longitudinal and took 18 months
- Researcher visited family home every month till 12 months then at 18 months
- Researcher observed and recorded attachment behaviours including:
How the child when alone in the room = Separation anxiety
How the child acted with stranger = Stranger anxiety
Findings of 'Glasgow baby study' -
6-8 months = 50% of infants showed separation anxiety from the primary caregiver
10 months = 80% of infants had specific attachment to their primary caregiver and almost 30% had created multiple attachments
18 months = Mum was main attachment figure for 50% of babies and dad was for most of others
Infants fist specific attachment was not formed to the person who spent most time with or fed them but the person who was most interactive with and sensitive to the infants signals and facial expressions (often same person but not always)
'Glasgow baby study' conclusion:
Schaffer and Emmerson concluded that all infants go through a series of stages in development of their attachments
Stages of attachment (S&E) -
Asocial
Indiscriminate attachment
Specific attachment
Multiple attachments
Asocial stage -
First few weeks after birth
Responds to humans and objects in the exact same way
Some recognition for people they've seen more often, maybe even preference
Happier in presence of humans
Indiscriminate attachment -
2-7 months
Display more social behaviour (reciprocity)
Prefers humans over objects especially familiar adults
Usually accept comfort from any adult
Don't usually display separation or stranger anxiety
Specific attachment -
Around 7 months
Shows separation and stranger anxiety
Infant has now formed specific attachment with someone
Baby attaches to the person who interacts with them and responds to their signals
Multiple attachments -
About a month after stage three
First specific attachment is extended to other poeple they spend time with resulting in multiple attachments
These are called secondary attachments
By ages of 1 baby usually has formed multiple attachments with parents, grandparents, siblings etc.
Stages of attachment evaluations:
Strength 1 - High ecological validity due to done in their own homes
Limitation 1 - Lacks population validity due to only done in Glasgow
Limitation 2 - Possibility of demand characteristics in the questionnaire for the mothers
Limitation 3 - Flaw with asocial stage as babies might be social at young age but don't have the motor function to show it, Schaffer also acknowledged that important social interactions take place at this stage
Role of the father -
S&E found that 75% of infants had formed and attachment with their farther by 18 months, this was often a secondary attachment - Therefore the fathers have an important role but lessimportant than the mothers
Researchers suggest fathers fulfil the play and stimulation role where the mothers fulfil the caring nurturing role
Grossman suggested the quality of attachment with the father may be less important during adolescence
Mothers important for long term emotional development whereas father more important for social development
Recent research shows that fathers who take over the maternity role adopt behaviours shown by mothers (nurturing, interacting)
Research shows the more nurturing a father is the closer the attachment to the infant
Role of the father - evaluation:
Strength 1 - Supporting evidence for specific roles - Geiger's research into parents playing with their children
Strength 2 - Benefits the economy as now the parent who makes the most money will go back to work
Limitation 1 - Potential of researcher bias due to preconceptions of how fathers should behave may influence observations when studying fathers. Might result in 'seeing what they expect to see'
Limitation 2 - Nomothetic approach problems as it draws conclusions to all fathers when for others there may be personal or cultural differences
Lorenz imprinting:
Species that are mobile from birth e.g birds will attach to and follow the first moving object they spend time around (=imprinting)
Lorenz conducted a famous experiment based on this using goslings
Lorenz method:
Divided goose eggs into 2 groups
Half he left in the nests to imprint of the mother geese
Half he took to hatch in his incubator with Lorenz being the first thing they saw
Behaviour was recorded in terms of who they went to when allowed to mix in a box then left to follow either Lorenz or the goose mother
Lorenz findings:
Both groups followed their respective 'mother figure' so...
Naturally hatched goslings followed the mother goose
The incubated geese followed lorenz
In box study the group followed their respective mothers
Lorenz conclusions:
Geese imprint on the first large thing that they see but...
This doesn't happen immediately after hatching
There is a critical period during which imprinting must occur otherwise it is unlikely to occur, for geese it is from 1 - 32 hours
Harlow's procedure:
Raised baby monkeys in laboratory setting away from their natural mothers
Given access to two surrogate mother options (IV)
A wire mother with food
A soft cloth mother without food
They measured the amount of time the monkey spent with each one
Harlow's findings:
Monkeys spent 23/24 hours with cloth mother compared to wire mother
Monkeys ran to cloth mothers for comfort when frightened but didn't run to wire mother
The monkeys had severe problems in later life becoming aggressive, unable to socialise and less interested in mating which often led to neglect and death of offspring
Attachment must be reciprocal
Harlow's conclusions:
Contactcomfort is more important than food when it comes to attachment behaviour
There is a critical period for normal attachment to develop in monkeys which occurs within 3 months from birth, after this attachment is impossible
Missing the critical period can have damaging long term effects
Evaluations of animal studies into attachment (Harlow and Lorenz):
Strength 1 - Use of scientific laboratory based methods
Strength 2 - Significant positive implications for society
Limitation 1 - Difficulty generalising results
Limitation 2 - Research could be deemed unethical
Explanations for attachment:
Learning theory
Bowlby's monotropic theory of attachment
Learning theory - classical conditioning
Operand conditioning - Positive reinforcement:
Babies cry when need something (e.g food) -> they get fed by the parents
If correct response if provided, crying is rewarded as it has produced a pleasurable outcome
Caregiver rewarded by baby not crying
Operand conditioning - Negative reinforcement :
Infant - Thanks the caregiver because the unpleasant situation has been removed
Caregiver - By removing hunger, crying stops = Removal of something unpleasant
Since the reinforcement process is reciprocal it strengthens the attachment
Operand conditioning - Drive reduction:
Hunger is the primary drive (innate) and we are all motivated to reduce this drive
Attachment is therefore a secondary drive learnt by associating the caregiver with the reduction in their primary drive and therefore -> attachment bond
Learning theory of attachment Evaluation -
Strength 1 = Theory is plausible and based upon scientific principles
Limitation 1 = Animal studies into attachment criticise the learning theory
Limitation 2 = Additional criticising research (Glasgow baby study)
Limitation 3 = Learning theory is reductionist
What are the 6 parts of Bowlby's monotropic theory?
Innate, Social releasers, Critical period, Internalworkingmodel, Monotropy, Laws
Bowlby's Monotropic theory - Innate:
Attachments are an innate (inborn) process where-by infants and caregivers are "preprogramed" to become attached to each other
Attachments are good for the short term -> In terms of ensuring survival (food, protection etc)
Attachments are also good for the long term for emotional and psychological developments as well as developing and internalworking model