describe the procedures of the Meltzoff and Moore research into caregiver-infant interaction in humans(5)
-Meltzoff and Moore did controlled observations on 18 babies.
-They were exposed to 4 different stimuli: 3 facial gestures such as sticking tongue out, opening mouth etc & 1 manual gesture such as waving fingers.
-psychologists filmed responses of the babies to gestures
-an independent observer with no knowledge of what the infant saw noted all instances of tongue protrusion & head movements with many behaviour categories
-each observer scored the tapes twice