A total of 20 neonates were presented with mild intensity blue or blue-green light during presentation of habituation and dishabituation stimuli. Orienting and defensive responses were measured by monitoring heart rate deceleration. (GO)

This study continued to replicate and extend research dealing with children's perceptions of vulnerability to health problems. Responses of 774 children, 8 to 17 years old, to 15 questions about the likelihood of encountering various health problems confirmed previous results indicating that perceived vulnerability is consistent across health…

The structure of the testing condition is an important variable in measuring young children's language comprehension. This study examined effects of two testing conditions on the language comprehension scores of 24 toddlers, mean age 20.3 months. The methodology was based on the rationale that a test which allows parents to select stimuli which…