Examines the benefits of flexible scheduling and the initial steps used in exploring this approach. Discusses the problem of loss of instructional time and the use of an independent research period as a solution. Presents results from an external assessment, ACT score data, and CTBS scores. (DDR)

Describes a course that weaves the learning of how to use the chemical literature with a discussion of the chemistry of the elements. The use of computer programs and games enables students to explore trends of properties among the elements. (DDR)

Describes a variety of ways in which extension specialists can support and supplement the K-12 science curriculum in Missouri. Includes a description of the Missouri Mastery Achievement Test (MMAT) and its use in assessing agricultural literacy. (DDR)

Conventional science instruction often fails to address or change students' misconceptions about physical phenomena. Students stubbornly cling to anthropocentric, causal, and product conceptions about energy. This article explores scientific and pedagogical arguments favoring development of a spiral curriculum for teaching energy in (Israeli)…

Presents a set of criteria for constructing a fair and realistic understanding of sex. Recognizes the impact that science can have on social policies and values and recommends that the definitions of sex and gender be carefully crafted. (DDR)

Points out that assessment of courses and curricula lags behind implementation and focuses on an evaluation project at the University of Arizona. Describes an effort to determine the effectiveness of science courses for non-majors. (DDR)

Argues that science education is a fundamental tool for global education and that it must be introduced in early years as a first step to a scientific culture for all. Describes testing validity of a didactic strategy for developing the learning of concepts, which was based upon an experimental work approach using everyday life contexts. (Author)

Argues that science teachers need to have training in and input into citizenship teaching to ensure that controversial issues in science are handled accurately and appropriately. Makes the case that such input should be of mutual benefit to science and citizenship teaching. (Author/MM)

Describes science curriculum for elementary children which incorporated Vygotskian approach to development of students' ability to engage in persistent, systematic inquiry. Discusses three factors: (1) instruction began by introducing ideas that are central and general to the discipline; (2) students invented and adapted cultural tools for…

Presents hands-on activities that give students a head start in learning the vocabulary and basic theory involved in understanding atomic structure. Uses beads to represent protons, neutrons, and electrons and string to represent orbitals. (DDR)

Argues that it is easier to transform schools and the process of schooling when social, cultural, political, and economic issues frame the discourse about how to ensure that all students have access to an equitable education. (DDR)

Challenges some commonly-held beliefs about what primary children can and cannot learn about astronomy. (Contains 16 references.) (Author/WRM)

Trans-disciplinary educational approaches hold the promise of helping students see real-life issues in an organic rather than a fragmented manner and be able to apply knowledge to address these issues in an organic manner. Presents reasons for organizing trans-disciplinary instruction around contemporary environmental issues. (Contains 14…

Describes a dramatic chemical demonstration in which chemicals that are black and white combine to produce a colorless liquid. Reactants include tincture of iodine, bleach, white vinegar, Epsom salt, vitamin C tablets, and liquid laundry starch. (DDR)

Discusses previous attempts to confront the issues of how to deal with the competing views of science. Suggests an alternative approach for integrating nature of science issues into the school science curriculum. States that educators must accept that no single nature of science exists. Includes references. (CMK)