Findings from five related studies carried out in Tasmania, Australia in 1979-80 are summarized. The first study attempted to determine the memory capacity of a cross-sectional population of children aged 4-7, while the second study was designed to portray differences on a variety of mathematically related developmental tasks for the same…

This study, based on the analysis of extensive interview data using concepts and models drawn from cognitive studies of human behavior and from artificial intelligence studies of computer information processing, highlights several information-processing differences between strong and weak students. Data were collected from 300 students in grades 3…

Online searching is a complex problem solving task requiring the searcher to combine multiple sets into Boolean expressions. Since spatial ability has been correlated with problem solving tasks which involve abstract conceptual associations, this report argues that it is a significant factor in the information user's ability to both comprehend and…

Children in a model preschool designed to develop planning and problem-solving abilities scored higher than children in comparison preschools on measures constructed to assess planning and problem-solving skills. (BB)