This study assessed the representations of nature of science (NOS) in high school chemistry textbooks and the extent to which these representations have changed during the past four decades. Analyses focused on the empirical, tentative, inferential, creative, theory-driven, and social NOS, in addition to the myth of "The Scientific Method," the…

Nanotechnology is viewed by those in favor of its development in two different ways, and the divide is not recent. This article describes the origins of the differing visions of nanotechnology and examines their broader impacts. The typical history of the field tells nothing about these differing visions, which perhaps misleads. At least two…

The incidence of autism spectrum disorders has increased dramatically over the past two decades, yet these disorders are still poorly understood. By considering the viewpoints of autistics themselves, together with evidence from the scientific literature, it becomes clear that autism spectrum disorders are not always the debilitating conditions…

This exploratory study took place in the context of middle school information science in Greece, to examine possible relations between boys' and girls': value and efficacy beliefs about computers and information science; perceived parental support; perceived teacher expectations; and perceptions of the nature of information science instruction.…

Students' normative perceptions of the nature of Science and their worldviews on the relevance of Science in pragmatic everyday contexts influence their keenness in wanting to learn Science and develop scientific mindsets. The chief goal of the research study delineated in this paper was to examine patterns of commonalities and variations in the…

This study assessed the influence of training in, and use of, metacognitive strategies on the development of prospective elementary teachers' views of nature of science (NOS). Participants were 49 students (92% female) enrolled in two sections of an elementary science methods course. The sections were randomly assigned to an intervention group and…

This article presents a study exploring the beliefs, knowledge, and practices of four middle and secondary science teachers participating in a collaborative curriculum action research project. Using a case study methodology, the views and practices of these teachers were described and analyzed as they investigated novel ideas about scientific…

Some criticisms leveled by Richard Bates and Thomas Greenfield against traditional views of the science of administration may be justified, but they do not apply to a science of administration based in the newly emerging philosophy of science. This paper begins by introducing these criticisms, which focus on the traditional views' failure to…

Reviews some research on, and provides a mathematical model for, the decline in bacterial populations in a closed system as a consequence of accumulating toxins and decreasing food. (AL)