We present a domain-general framework called "constrained attentional associative learning" to provide a developmental account for how and when infants form concepts for animates and inanimates that encapsulate not only their surface appearance but also their movement characteristics. Six simulations with the same general-purpose architecture…

Provides an overview of the development of the Brazelton Neonatal Behavioral Assessment Scale (NBAS), the nature of the instrument and conditions for its proper administration, and issues underlying the use of the NBAS in research (e.g., reliability). The first in a series of articles in a single monograph assessing the NBAS. (BH)