Describes a study in which teaching and learning activities are designed using a cognitive conflict strategy. Focuses on the effectiveness of these activities in classroom research in pre-university courses in Botswana and South Africa. Contains 39 references. (DDR)

Examines the impact of one unit of a curriculum module for sixth grade from the Model-based Analysis and Reasoning in Science (MARS) project. Provides an overview of this unit on mass and discusses three aspects of the evaluation of the unit. Contains 22 references. (DDR)

Proposes a model of parent and teacher influences on the science attitudes of eighth-grade students using data from the base year survey of the National Educational Longitudinal Study of 1988 (NELS: 88). Utilizes structural equation modeling methodology for analysis of categorical data. Contains 61 references. (DDR)

Identifies those aspects of family support that have the most influence on students' learning in mathematics and science. Examines the relationship of the mother's support and participation to the eighth-grade minority child's score on standardized tests. Contains 36 references. (DDR)

Considers the nature of classroom-management problems while examining the interaction of two contrasting epistemological treatments of science in a high school physics class, and subsequent classroom-management techniques influenced by these beliefs. Concludes that differences in epistemological stance can invoke antagonistic interactions that may…

Examines a beginning elementary teacher's experiences participating in an educational research project and her work in the classroom to bring her students' ideas into contact with accepted scientific ideas and practices. The project explored an approach to professional development that engaged teachers in learning and viewing science as a socially…

Advocates removing the taboo regarding anthropomorphism and teleology in biology education. Argues that for high school students, accepting such formulations does not necessarily imply anthropomorphic or teleological reasoning. Further, living organisms seem goal-oriented because of their adaptation for survival. Concludes with the argument that…

Reports on a study that involves the analysis of chemistry textbooks at the college freshman level to determine the degree to which they address developments in the history and philosophy of science. Twenty-three textbooks were evaluated on eight criteria. Contains 108 references. (DDR)

Measures both teaching efficacy and the holding of specific alternative conceptions of preservice elementary teachers (N=619). Uses a survey to determine the relationship between teaching efficacy and certain alternative conceptions. Contains 77 references. (DDR)

Reports on a case study that examines the teaching and learning impact of technology from the perspective of students participating in a long-term study of technology implementation. The study is situated within the context of the Technology Enhanced Secondary Science Instruction (TESSI) project. Contains 65 references. (DDR)

Investigates high school students' knowledge of natural phenomena related to the concept of light flux as it applies to the seasons and illumination after they studied optics. Discusses didactic, cognitive, and ontological perspectives in relation to specific changes in the science curriculum. Contains 71 references. (DDR)

Argues that the National Science Education Standards is an atheoretical document because it fails to prescribe scientific theories worth knowing, define the role of scientific theories in scientific literacy, or outline a framework to conduct research on the inquiry method. (DDR)

Examines the teaching journal of a first-year chemistry teacher to understand how teachers create professional identities. Focuses on three dilemmas related to feeling like a student versus the expectation to act like an adult, wanting to care for students rather than be tough, and feeling incompetent in the subject matter. Contains 47 references.…

Describes how Mexican-American language-minority students construct biology concept meanings based on extant linguistic skills. Provides an instructional activity that engages students in constructing meanings through mediational means. Contains 35 references. (DDR)

Argues for an approach to conceptual-change instruction that places students' science conceptions and their ability to reflect on those conceptions at the center of science instruction. Focuses on the effect of using status concepts. Contains 24 references. (DDR)