Describes five astronomy education projects implemented by the Harvard-Smithsonian Center for Astrophysics Science Education Department and funded by the National Science Foundation. Project efforts have concentrated in three major areas: (1) curriculum development; (2) teacher support; and (3) classroom technology. (DDR)

Despite the rosy image projected by child-centered reformers, zealots and profiteers are really driving the charter school movement. Charter schools cannot flourish without drastic wage reductions or huge spending increases, nor will they benefit America's poorest children. The market, which has already destroyed kids' neighborhoods and parents'…

The online searching behavior of 170 nonacademic end users (journalists and politicians) was evaluated and compared to the searching behavior of information professionals. Findings discuss ways in which end user behavior does and does not conform information professionals' preconceptions and how searching behavior is related to levels of…

Argues how the case against affirmative action heavily rests on myth and misunderstanding. It discusses 10 of the most common myths and presents public opinion poll data suggesting that support for affirmative action is greater than typically assumed. (GR)

In this study, over 100 teachers completed open-ended surveys on how they prepare students for the Texas Assessment of Academic Skills and the test's effects on students, teachers, and schools. High-stakes testing has become the object rather than the measure of teaching and learning, negatively affecting curriculum, teacher decision making,…

Describes an activity that helps students see how a paper map can represent a three dimensional object by having students build a realistic model that clearly shows what a contour line is and why it behaves the way it does. (DDR)

Examines gender stereotyping, homonegativity, and erroneous beliefs about sexual coercion among adolescents. Responses from 1,045 questionnaires from tenth- and twelfth-grade students show males are more homonegative, gender stereotypic, and supportive of erroneous beliefs about sexual coercion than are female adolescents. Additionally, findings…

Identifies and describes misconceptions held by pre-service high school science teachers regarding three environmental issues: the greenhouse effect, ozone depletion, and acid rain. Indicates that many pre-service high school teachers possess an array of misconceptions about the causes and effects of each. (Contains 24 references.) (Author/YDS)

The purpose of this study was to determine which magnet concepts were found in various science textbook series, how the concepts were presented, and to identify potential misconceptions related to magnets. Magnet concepts presented as prose, illustration, and/or laboratory activities are identified and analyzed. (KR)

Described in this study are student teachers' frameworks of purity and the related concepts of the states of matter. The concept of natural versus pure substances, classifying states of matter, and implications for teaching drawn from the results are discussed. (Author/KR)

The research reported in this study was done to evaluate the understandings developed by students who meet science concepts through a textbook. Findings indicated that concrete concepts were better understood by eighth grade students than formal concepts and that students achieved some understanding of some formal concepts. (CW)

Presents an examination of the buoyancy principle which can serve as a simple but rigorous illustration of a falsification test that not only clears up a possible misconception but also points the way to a number of practical uses of buoyancy measurements that have not generally been recognized. (MVL)

Israeli children's (kindergarten to grade nine) explanations about the water cycle are described. Reports the children's views about the source of clouds and the mechanism of rainfall. It was concluded that understanding evaporation is a necessary condition for explaining a mechanism of rain containing the ideas of condensation and heaviness. (YP)

Described is a study of 147 students that indicated a high proportion of students did not understand the concept of limiting factors. Textbook presentations that create problems are discussed. Strategies which may be more effective in teaching the concept are suggested. (CW)

Outlines a procedure used to develop a written diagnostic instrument to identify misconceptions and misunderstandings of the chemistry topic. Reports the characteristic data for the instrument, and student understanding of covalent bonding and structure. (Author/YP)