Guided by evolutionary-developmental models, this study tested the hypothesis that children's exposure to parental relationship instability, defined by initiation and dissolution of caregiver intimate relationships, has both costs in cognitive impairments and benefits in enhanced learning skills. Participants included 243 mothers and their…

Aim: Epilepsy is associated with difficulties in cognition and behavior in children. These problems have been attributed to genetics, ongoing seizures, psychosocial issues, underlying abnormality of the brain, and/or antiepileptic drugs. In a previous study, we found baseline cognitive differences between children with partial versus generalized…

Two studies examined the relation between current developmental levels, as estimated by IQ, and proximal levels of development, as estimated by the efficiency of learning and transfer in assisted contexts. Subjects were 8- to ll-year-old children. Theoretical and clinical implications are discussed. (HOD)

This booklet cites evidence indicating that intelligence can be trained, given a physiologically normal student and an intensely persistant tutor. Methodologies for increasing mental efficiency have in common the principle of coordination of physical and mental processes, whether achieved by simple relaxation training, brain polarization, or…

The present study states as its purpose the delineation of everyday transactions with the environment of a group of children observed longitudinally in their own homes and neighborhoods from age one to three. This research is considered to have been designed to answer: (1) what types of experiences are intellectually valuable to the young child;…

An interdisciplinary research study is suggested following a review of the more significant studies that have been attempted to explain the degree of educational retardation of the Mexican American as related to such factors as life stresses (e.g., economic deprivation) and learning styles. This study would be a combination of survey research…