p difficult to determine what is happening when observing infants
e Many studies involving observation have shown the same patterns of interaction, but what is being observes is merely hand movement or changes of expression
e difficult to be certain, what is taking place from the infants perspective, is the imitation of the adults actions conscious or deliberate
l This means we cannot really know for certain that behaviours seen in mother-infant interactions have special meaning, as it is difficult to be certain what is taking place from an infant's perspective