What is attachment
A reciprocal and emotional bond between an infant and its primary caregiver.
Two way process that endures overtime
Each seek closeness (proximity seeking)
What are the 2 animal studies of attachment
Lorenz’s study- goose
Hallows study - monkeys
What was the aim of lorenzs research
Explore imprinting and if behaviours re just to biological figures or other figures
What is the procedure of Lorenzs research
Field experiment
Clutch of grey lag goose eggs spit into two groups
Group 1 - hatch naturally with biological mother
Group 2 - kept in incubator with a human mother
Test the strength of imprinting , put both groups together and observe behaviour
See if it’s reversible b6 reintroducing biological mother to group 2
What was the findings of lorenzs study
Incubator chicks imprinted on lorenz and had an immediate and strong bond
Natural chicks imprinted on biological mother
Both groups mix still went back to original attachment
Critical period
12-17 hours after hatching for imprinting to occur
Those who didn’t imprint showed abnormal behaviour later in life
Irreversibility of imprinting
Largely irreversible
Attempts failed shows the strength and perminance of the bond
Effects on mating
Human imprinting lead to goose wanting to imprint on humans instead of other goose
Conclusion of lorenzs study
Imprinting is an innate process that has a critical period and is a rapid automatic process.
Strengths and limitations of lorenzs study
✅ research support from guiton - leghorn chucks exsposed to rubber gloves when being fed for the first few weeks of their life, resulted in them imprinting on the gloves, supports the critical period and animals will imprint on any moving thing that is present in the critical window.
❌ethical issues - manipulating natural environment, resulted in unnatural and abnormal behaviour (artificial mother) long term psychological harm , lack of protection from harm.
❌ lack of generalisability - not a human research study, humans are more complex and it oversimplifies human behaviour, humans take longer to form attachments ( over a year) not immediately .
❌imprinting is reversible- research from guiton - male chickens that were mating with the rubber gloves when exposed to other chickens they were bow toe gage in normal sexual activity with the other chickens.
What was the aim of Harlow research
To determine the nature of attachment
To see weather monkeys form a stronger bond with a caregiver mother ( milk wire monkey ) or a comfort monkey ( cloth)
Procedure of harlows exsperiment
16 monkeys separated from mothers and isolated in cages with wire and cloth monkeys
Several weeks they were observed and recorded the behaviour of monkeys on the amount of time spent with each mother .
Stress induced situations
Scary stimulus- mechanical moving object
Exploration of new environments - unfamiliar rooms with or without surrogate mothers
Findings of harlows exsperiment
Monkeys spent 17-18 hours a day with the cloth mother
Monkeys spent 1-2 hours per day with the wire mother
Reaction to stress
All monkeys Ran to cloth mother and visibly calmed
only access to wire mother resulted in extreme distress
Both mothers present 90% of monkeys went to the cloth mother
New environments
Cloth mother present so worked as a secure base so they can explore then reurn for reassurance
Wire mother present exploration very minimal visible anxiety
No surrogate resulted in exsperiment distress
Long term effects
Deprived in comfort during infancy resulted in social defects when older, difficulty interacting, aggression , can’t care for own offspring
Conclusion of harlows exsperiment
Emotional security > food
Care giving provides warmth comfort and a sense of security
Harlows research strengths and limitations
✅ evidence of similar behaviour in humans - humans who had a lack of early emotional care showed long term emotional difficulty’s, rutters research , orphans.
✅real life application impact on childcare - childcare= physical needs , neglecting emotional needs, changed to fit emotional and physical needs, hallows reasearch improved childcare.
❌ ethical issues - welfare / treatment of the monkeys, exsposed to lots of stress. Protection from harm and humane treatment guidelines violated, reduces the acceptability and accountability of the research.
❌lack of generalisability - monkeys not humans less cognitively / emotionally intelligent, reduces external validity.
What is the learning theory
All behaviour is learnt
Born as a blank slate - tabula Rosa
What is cupboard love ?
Where infants form attachment to caregivers who provide food.
Primary drive for an infant = food
Results in
Secondary drive = attachment
Flow diagram for classical conditioning attachment
Mum ➡️ no response
Milk / food ➡️ happy baby
Milk + food ➡️ happy baby
Mum ➡️ happy baby
Operant conditioning in attachment and examples
Positive reinforcement ➡️ pleasant consequence ➡️ increase likelihood of repeating behaviour
Example: baby goes to mother for food - positive reward - repeats again and again = attachment
Negative reinforcement ➡️ pleasant consequence ➡️ increase likelihood of repeated behaviour
Example: baby hungry = unpleasant Mum = feeds = removes discomfort = attachment
A03 evaluation learning theory
✅scientific research - behaviorist approach - skinner and Pavlov - lab experiments - increases validity. Infants learn to attach through reinforcement (food).
✅research support on humans - little Albert - learn though conditioning - fear through classical conditioning.
❌lacks generalisability - reliance mainly on animal studies- classical conditioning - dogs , operant conditioning - rats. Not as emotionless and cognitively intelligent as humans - reduces validity - reductionist.
❌hallows research shows that monkeys spent 17-18 hours a day with the cloth mother ( comfort) and 1-2 hours a day it’s the wire mother (food) so cannot fully explain attachment.
What is the concept of a critical period
A biologically determined period of time during which characteristics develop . Unable to occur after this period.
What is monotropy
Relationship between infant and primary attachment figure is of special significance in emotional development
What are social releasers
A social behaviour or characteristic that elicits caregiving and leads to attachment
Internal working model concepts
A mental model of the world which enables individuals to predicts and control their environments, regarding attachment.
A03 bowlbys monotropic theory
✅research support - Lorenz - goslings formed attachment to the first moving thing they they saw after hatching, innate process. Supports bowlbys theory attachment has developed as an evolutionary process to aid survival.
✅social relesers - caregivers when ignoring social releasers baby’s become more distressed. Baby’s use them ass a way to gain caregivers attention.
❌opposing explanations for attachment - classical and operant conditioning - learning not innate.
❌biologically reductionist - reduces complex emotional, social and cognitive attachments - oversimplified.
What was the aim of aimsworths research (strange situation)
See how infant (9-18 months) behave under conditions of mild stress or unusualness
What was the procedure of ainsworths strange situation
106 middle class infants
8 intervals of 3 mins were observed through a one way mirror and cameras
Infants were observed in relation to separation, reunion and response to a stranger
Infants behaviour split into five behaviour category’s and rated on a scale of 1-7
Category’s:
Proximity and contact seeking
Contact maintaining behaviour
Proximity and contact avoiding behaviour
Contact and interaction resisting behaviour
Searching behaviour- looking for care over