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Two studies examined the organization of color perception in 4-month-old human infants. In Study 1, infants looked at selected spectral stimuli repeatedly until their visual attention waned. The stimuli represented instances of basic adult hue categories - blue, green, yellow, and red. Following habituation, infants were shown a series of wavelengths which(More)
OBJECTIVE To test the hypothesis that the appropriateness of parents' use of early follow-up care after emergency department (ED) visits can be improved by postvisit support from a nurse practitioner. DESIGN Randomized controlled trial, single blinded. SETTING Urban university hospital ED linked to hospital's primary care center. PARTICIPANTS Parents(More)
This study compared a group of 24 applicants who were interviewed and accepted at the Yale University School of Medicine but went to other medical schools (AYEs) with a group of 27 applicants who attended the same schools but had been rejected at Yale following an interview and committee deliberation (NAYs). Measures of performance during medical school(More)