Delay discounting is the decline in the present value of a reward with delay to its receipt. Across a variety of species, populations, and reward types, value declines hyperbolically with delay. Value declines steeply with shorter delays, but more shallowly with longer delays. Quantitative modeling provides precise measures to characterize the…

Describes the Brazelton Neonatal Behavioral Assessment Scale, which is used to assess infants' competence in organizing their states of consciousness, interactive capacities, physiological responses, and environmental responsiveness. Various projects which have used the scale are reported. The predictive value and clinical uses of the scale are…