both the caregiver and the baby respond to each other's signals
each draws out a response from the other
can be called 'turn-taking'
alert phases of reciprocity
when babies signal that they are ready for interaction.
research shows mothers pick up on their baby's alertness 2/3 of the time but varies due to skill of the mother and external factors
becomes increasingly frequent from 3 months
baby and mother pay close attention to each other's verbal signals and facial expressions
active involvement in reciprocity
babies and the caregiver take an active role.
both caregiver and baby can initiate interactions and they take turns in doing so.
interactional synchrony
caregiver and baby mirror the actions and emotions of the other and do it simultaneously
synchrony begins
Meltzoff and Moore
observed interactional synchrony beginning as young as 2weeks old.
adult displayed one of three facial expressions and one of three gestures.
baby's response was filmed and labelled by independent observers.
significant association.
importance of interactional synchrony for attachment
Isabella et al
observed 30 mothers + babies together and assessed the synchrony.
also assessed quality of mother-baby attachment.
found high levels of synchrony were associated with better quality mother-baby attachment
strength - filmed observations
usually filmed in a lab
means activity that may distract the baby can be controlled
also means that observations can be recorded and analysed later so unlikely to miss key behaviours.
more than one observer can record data and establish inter-rater reliability
babies don't know they are being observed so behaviour won't change.
good validity and reliability
limitation - difficult to observe babies
hard to interpret a baby's behaviour
young babies lack co-ordination and are almost immobile so the movements being observed are small hand movements and subtle facial expressions.
it is difficult to determine what is taking place from the baby's perspective as they may not be moving as a response - could be a twitch
limitation - developmental importance
observing a behaviour doesn't tell us it's developmental importance
Feldman pointed out that synchrony gives names to patterns of observable behaviours but they may not be useful in understanding childdevelopment and the purpose of behaviours.
counterpoint - developmental importance
evidence from other research suggests early interactions are important.
e.g. Isabella et al. predicting development of good quality attachment