ATTACHMENT
A two way emotional bond
Individuals see each other as an essential for their own emotional security
Takes a few moths to develop
Altricial- born at an early stage of development (eg. Human babies). Seek protection and nurturing from adults.
Precocial animals- born at an advanced staggered of development (eg. Animals).
The critical period takes 12-17hrs after birth to form
LORENZ
AIM: Ethologist studying animals under natural conditions
PROCEDURE:
Divided googling eggs into 2 groups, one left with the mother, the other put in an incubator with Lorenz.
To test the imprinting effect, Lorenz mixed the groups = both Lorenz and the mother were present.
Long lasting effect→ irreversible and had effects had on later mating preferences (sexual imprinting). Chose to mate with the same kind upon which they were imprinted on.
FINDINGS:
Lorenz’s group showed no recognition to their mother.
If the offspring is not exposed to a moving object during the critical period, they wont imprint.
HARLOW
AIM: ‘the origins of love’ means mother love isn’t based on feeding, but comfort from a caregiver.
PROCEDURE:
Created 2 wire monkey mothers. One wrapped in soft cloth and the other just wire but provided milk.
8 baby rhesus monkeys were studied for 165 days.
Measured amount of time each monkey spent with the different ‘mothers’.
FINDINGS:
All 8 spent most their time with the cloth mother.
Moneys became underweight and would only go to the wire mother for food if they really needed to.
When frightened, they clung on the coth mother.
Long lasting effect→ became socially abnormal and sexually abnormal (didn’t cradle their babies).
Attachment was only made with a caregiver who gave contact comfort.
LEARNING THEORY:
Classical conditioning (Pavlov)
Certain things become associated with food beacuse they are present at the time of being fed - Natural stimulus
If any natural stimulus is consistently associated with an unconditioned response it will take on its properties and produce a same response.
The natural stimulus becomes a conditioned response and produces a conditioned response
A well formed stimulus = ‘mother love’
Forming an attachment (association)
Operant conditioning (Skinner)
When an infant is fed, drive is reduced = a pleasured feeling
The drive reduction theory motivates behavior
Food becomes a primary reinforcer because it supplies a reward
Attachment occurs because an infant seeks a person who can supply this reward
Maintains an attachment (consequence)
BOWLBY’S MONOTROPIC THEORY:
Attachment is biologically programmed at birth→ critical period.
Evolves/ persists beacuse of its adaptiveness.
Monotropy- one special emotional bond (primary)
Internal working model- mental representation of a monotropy relationship
→ Short Term: insight into caregivers behavior
→ Long Term: template for future relationships (expectations)
Social releases- innate mechanisms that explain how attachment to infants form (eg. Smiling/ having a ‘baby face’)
Continuity hypothesis- emotionally secure infants go on to be emotionally secure and socially confident adults]
Vicarious innate social releases have evolved to elicit caregiving→ attachment is a 2 way process
AINSWORTH’S STRANGE SITUATION:
AIM: Measure security of attachment between a baby and a caregiver
PROCEDURE:
Took place in a controlled observation rom with a one way mirror.
There were 8 stages, each lasting 3 minutes.
Child and caregiver enter an unfamiliar room
A stranger comes in → tests stranger anxiety
Caregiver leaves the stranger and baby together → tests separation
Caregiver returns and the stranger leaves → tests reunion behavior
Caregiver leaves baby on its own → tests separation anxiety
Stranger returns → tests stranger anxiety
Caregiver returns → tests reunion behavior
Proximity seeking- a baby with good quality attachment will stay close to the caregiver
Exploration- good attachment enables the baby to feel confident to explore, using the caregiver as a secure base
Stranger anxiety- close attachment causes anxiety when a stranger approaches
Separation anxiety- protests when separating from caregiver
Reunion behavior- babies securely attached greet caregivers returns with pleasure
FINDINGS:
Secure attachment (66%): not likely to cry if caregiver leaves but is reluctant to eavesdrop them. Has good social interaction
Insecure avoidant (22%): avoid social interaction. Has little response to separation. Can explore independently
Insecure resistant (12%): separation causes distress. Seek and reject social interaction