assumption - children learn to become attached to their caregiver because they give them food
classical conditioning
learning can be done due to associations being made between different stimuli
operant conditioning
behaviour can be altered by patterns of reinforcement (reward) and punishment
classical conditioning (association)
food is an unconditioned stimulus that produces an unconditioned response
caregiver is a neutral stimulus who produces no response
but, because pcg is continually feeding the unconditioned stimulus (food), they slowly become associated with it until eventually the pct alone can produce pleasure
pcg (generally mother) has now become a conditioned stimulus and the pleasure she brings is a conditioned response.
the baby has learnt to associate pcg with pleasure and becomes attached
classical conditioning (association)
NS (pcg- mother) → no response
UCS (food) → UCR (pleasure)
UCS + NS → UCR
CS (pcg- mother) → CR (pleasure)
operant conditioning (reinforcement)
Dollard and Miller (1950) suggested that a hungry infant feels uncomfortable and creates a drive to reduce the discomfort
food = primary reinforcer
directly satisfies hunger
caregiver = secondary reinforcer
he/ she is associated with the primary reinforcer (food)
food = primary reinforcer
caregiver = secondary reinforcer
attachment occurs because the child seeks the person who can supply the reward
negative reinforcement
changes behaviour to reduce something unpleasant
infant experiences hunger. the discomfort drives it to make a noise (behaviour) to attract attention
PRIMARY REINFORCER comfort provided by food (reward)
SECONDARY REINFORCER mother (pcg) is the source of food (reward). infant is motivated to be with mother, so attachment forms
motivation for baby to learn behaviour
reduce feeling of hunger/ cold (negative reinforcement)
motivation for mother to learn behaviour
to reduce the sound, and stop baby crying (negative reinforcement)
summary
dollard and miller - attachment combines two types of conditioning
infants are reinforced (operant conditioning) in the behaviours that will produce desirable responses from others (e.g feed when they cry)
they learn to associate (classical conditioning) the caregiver with the feeling of pleasure when they are fed
operant conditioning
the attachment forms when the baby associates primary reinforcer with the secondary reinforcer