Melzoff and Moore Research Procedure
1. Controlled observations
2. Babies exposed to 4 different stimuli
3. 3 facial gestures (sticking tongue out)
4. 1 manual gesture (waving fingers)
5. Babies' responses to gestures observed
6. Babies' actions video recorded
7. Independent observer with no knowledge of what infant had seen noted tongue protrusion and head movements using a number of behavioural categories
8. Observer scored videos twice allowing intra-observer and inter-rater reliability to be assessed