Recent studies of semantic memory have investigated two theories of optimal search adopted from the animal foraging literature: Lévy flights and marginal value theorem. Each theory makes different simplifying assumptions and addresses different findings in search behaviors. In this study, an experiment is conducted to test whether clustering in…

The social and academic experiences of children and adolescents in school are a major concern for parents and their characteristics as protection or risk factors for their children's adaptation has been extensively studied. However, few studies have dealt with the behaviors, attitudes and beliefs of parents about the schools their children are…