Investigates whether tactual habituation without the assistance of vision occurs in four- to six-month-old infants. Additionally tests the relevance of a habituation/reaction to novelty procedure in the tactual modality. Results show clearly that tactual habituation occurs in such infants, just as visual habituation does. (Author/RH)

Investigates ability of nine-month-old infants to imitate simple actions with novel objects. Looks at both immediate and deferred imitation. Findings show that imitation in early infancy can span wide enough delays to be of potential service in social development. (Author/RWB)