This study was undertaken to investigate the progress in operational scientific literacy skills through demonstrating cognition associated with undertaking scientific processes. Scientific literacy is taken here to mean utilising science knowledge and skills, particularly with relevance to creative problem solving and making reasoned decisions in…

Two studies investigated the possibility that assessment of confidence is biased by attempts to justify chosen answers. These attempts include selectively focusing on evidence supporting the chosen answer and disregarding contradictory evidence. Results suggest that confidence depends on the amount and strength of evidence supporting the answer…

This study assesses the School Health Curriculum Project's (SHCP) effect on fifth-grade students' (n=746) health knowledge level and their decision-making skills concerning cigarette smoking. No significant differences were found on the knowledge test, but analysis of all the decision-making variables revealed significant differences. (JMK)

This study compared novice, "intermediate" (graduate student), and expert orchestral conductors. Two novice conductors, one graduate student in orchestral conducting, and one expert conductor led a university symphony orchestra in part of the first movement of Brahms's Symphony No. 2. Wired for sound, conductors attempted to verbalize their…

To examine the characteristics of expertise, a study at the University of Minnesota cardiac clinic compared differences in diagnostic ability and strategies between novices (fourth year medical students) and experts (specialists in pediatric cardiology). The investigator presented a model for expertise based on knowledge of subject matter content…