Objective: To investigate possible relationships between symptoms of ADHD and of learning disorder (LD) in a population geographically, culturally, and linguistically distinct from previous studies. Method: The authors evaluated a cross section of 834 Colombian schoolchildren for childhood neurological pathologies on the basis of a medical…

World knowledge influences how we perceive the world. This study shows that this influence is at least partly mediated by declarative memory. Dutch and German participants categorized hues from a yellow-to-orange continuum on stimuli that were prototypically orange or yellow and that were also associated with these color labels. Both groups gave…

With reference to Chinese language and its unique orthography, evidence for language-related differences in manners of information processing is reviewed. These differences include visual form perception, manipulation of numbers, and memory versus manipulation and elaboration of verbal information. (Author/RH)

The purpose of this study was to investigate the relationships between kindergarten children's preschool experiences and their reading readiness skills. A sample of 42 children, randomly selected from a population of incoming kindergarten students at an upstate New York elementary school, was studied. Prior to entering kindergarten, interviews…