meltzoff and moore study, indicated that babies will show interactional synchrony from a few weeks old, but we do not know the true intention of behaviour exhibited by infants
Gratier (2003) showed similar patterns of caregiver interactions
But we can't be sure of what is taking place in the infants brain and if imitation is conscious or deliberate
weakness as we can't be certain that these infant-caregiver interactions have any significant meaning
in short, it removes validity from meltzoff and moore, as babies actions are hard to determine intention
piaget found, true imitation only develops towards the end of the first year, anything before that was only response training
infants repeat rewarded behaviour, as they are encouraged to exhibit the same behaviour again
pseudo-imitation, as infant has not consciously translated what they see into a matching movement
piaget opposes interaction theory, as imitation is the cause (undermines)
trevarthen (1985)
supports interaction theory
infants tried to gain mothers attention when she wasn't responding or turned away
this explanation of infant-caregiver interactions is not found in all cultures
le vine et al (1994) found that kenyan mothers have little physical interactions / contact with infants but infants have a high proportion of secure attachments
research may be ethnocentric and ignores how attachments are formed within other cultures
reduces validity of research as all cultures should be taken into account in order to generalise as much as possible