Many authors have endorsed the hypothesis that previous emotional experiences may exert a covert influence on behavior, but some findings and replications of the original studies challenged this view. We investigated this topic by carrying out an experiment with the Iowa Gambling Task (IGT), where a dissociation procedure was adopted to…

The authors of the present study addressed the measurement of temperament by examining the convergence between observational and questionnaire measures and the occurrence of contrast effects in parental ratings of nontwin siblings on the Children's Behavior Questionnaire. Fathers', mothers', and observers' ratings of 94 early-school-age sibling…

This paper discusses various theories of developmental psychology, and presents a developmental theory of socialization founded upon the following premises: (1) that a materialistic theory of development and socialization must incorporate not only ecological aspects but also underlying political/economic dynamics of the society in which and for…