In this article, we contrast evolutionary and psychobiological models of individual development to address the idea that individual development occurring in prototypically risky and unsupportive environments can be understood as adaptation. We question traditional evolutionary explanations of individual development, calling on the principle of…

This article details some of the developmental patterns that characterize the child's experiences with anxiety about being evaluated. (Author)

The present study examined the startle reflex as a physiological marker of behavioral inhibition. Participants were 7 to 12-year-old children who had been previously identified as inhibited or uninhibited as part of an ongoing longitudinal study on the role of behavioral inhibition in the development of anxiety disorders. Analysis of their scores…

Based on a five-year study of 15 mothers who gave birth to a stillborn or lost their baby in the first 24 hours, this is a preliminary report of ways women and significant people around them cope with loss of their wished-for child, and occasions of vulnerability. (Author)

Longitudinal data concerning fear responses in 30 boys and 30 girls observed from ages one month to 8 1/2 years suggest that in males--but not in females--a predisposition to a particular level of fearfulness is set by events that occurred before 6 months of age. (Author/MG)

This paper presents preliminary data on 100 subjects of the first longitudinal study of Canadian widows. Widows have more psychological problems than a comparison group of women under treatment for breast cancer. Widows living alone with dependent children report higher stress levels. (Author)

Reviewed are longitudinal studies of aggressive behavior and reaction patterns in three groups of males (preschool children, school-age children and adults), as observed or inferred by individuals other than the subjects themselves. (Author/MP)

Tests of conditionability in infants were used in a longidudinal study of 32 subjects in the first year of life. The research was based on Eysenck's hypothesis that conditionability i s a unitary factor related to introversion-extroversion and attention span. The objective of the investigators was to devise a battery of conditioning tasks…