A way of thinking about the child's stimulus effects is advanced and applied to parent-child interactions observed in home settings. (Author/WY)

"The conditionability of the eyeblink response using a photocell method with human infants was explored... The data indicate the feasibility of studying such conditioning in young infants. (Author)

An earlier version of this paper was presented at the annual meeting of the American Psychological Association at San Francisco, September 1968, in a symposium, "Attachment Behavior in Humans and Animals." (DR)

Thirty-two mother/infant dyads were randomly assigned to groups provided with routine well-child care and to discussions of either infant social development (intervention treatment) or accident prevention and nutrition (control). Findings revealed more sensitivity, cooperativeness, appropriateness of interaction, and appropriateness of play in the…

Investigates preperceptual auditory storage among eight 9-week-old infants in three experiments using a modification of an adult masking paradigm and a nonnutritive sucking discrimination procedure. Results suggest that echoic storage contributes to auditory perception in infancy and, for infants compared to adults, echoic traces have a longer…

Differences were found between father/son and father/daughter dyads in such behaviors as father prohibitions, child mischievousness, mutual proximity, toy exchange, and child toy play. A total of 107 father/child dyads involving year-old children were observed. (Author/RH)

Examines the order of emergence of the concepts "in,""on," and "under" in a nonverbal cognitive task and in linguistic comprehension and production tasks. Subjects were 75 Israeli children between 14 and 30 months of age. In general, cognitive tasks were solved first, language comprehension tasks second, and language…

Compared 25 postpartum depressed mothers and controls with respect to the stimulation they provided for their infants during feeding. Results indicated no differences in levels of stimulation. However, depressed mothers provided significantly lower levels of unconditional positive regard. No relationship was demonstrated between marital adjustment…

Six representative intervention programs for high-risk infants are selected, and their essential features are summarized. A model for use in designing, implementing, and evaluating intervention programs for infants and/or their families is discussed. (Author/RH)

In order to study spontaneous imitation, 13 triads of familiar peers ages 2 years to 2.11 years were brought together without adult presence in an experimental setting containing three sets of 10 different categories of objects. Analysis of filmed data focused on occasions when two children simultaneously held matching objects. (Author/RH)

Misuse of infant formula products in third-world countries is discussed with regard to the World Health Organization's International Code of Marketing of Breastmilk Substitutes. The Nestle Company's response to the code is presented and the Infant Formula Action Committee (INFACT) boycott of Nestle products is described. (CM)

Argues that in analyzing effects of early experience on development of cognitive competence, theoretical analyses as well as empirical investigations should be based on a transactional model of development. Shows optimal stimulation hypothesis, particularly the enhancement prediction, seems to represent a transactional approach to the study of…