Home movies of eight normal children and eight children later diagnosed as autistic were analyzed based on: (1) Piagetian criteria of sensorimotor development and semiotic functioning, and (2) developmental levels of action competencies. The age range covered was 4 to 42 months of age. The analysis showed that, from the second year of life, timing…

Ten preterm infants in a neonatal intensive care unit were provided with tactile-kinesthetic stimulation. Following treatment, the infants' weight gains and performance on the Neonatal Behavioral Assessment Scale significantly increased, compared to 10 control-group infants, also preterm. The groups showed no differences on length of hospital…