Shows that the conventional wisdom about the extreme inaccuracy of stopwatch measurements during the acceleration and free fall of objects is mistaken. (ZWH)

Deals with the problem of the proper interpretation of discourse between students and teachers in classrooms. Presents several interpretations of a concrete classroom protocol in terms of misconceptions. Draws on Davidson's principle of charity and distinguishes between belief and meaning to present an analysis that interprets the discourse…

Presents a brief overview of historical and cross-cultural data that points to the universality of some main physics conceptions. Summarizes articles from the science education literature that emphasize the relevance and influence of a number of cultural factors, such as language, world view and traditional beliefs, reasoning patterns, and…

Despite its failings, Herrnstein and Murray's "The Bell Curve" is valuable for emphasizing cognition as significantly affecting human performance and social achievement; acknowledging human differences; and offering a frightening depiction of contemporary American society. The authors err in reducing intelligence to a stable, immutable…

Illustrates, categorizes, and analyzes typical mathematical errors in algebra and trigonometry made by high school and lower division college students. (16 references) (Author/MKR)

Tainted by failure, rooted in myth, and marked by questionable practice, public-private partnerships in education are risky. Performance contracting failed miserably in the 1970s. Faulty privatization rationales include myths surrounding SAT test scores and the "bloated bureaucracy" and "money doesn't matter" arguments. Neither…

District officials often assume that decentralization will produce immediate improvement, uncover abundant building-level expertise, and spawn productive, harmonious decision making. Staff development must be geared to eliminating false expectations, developing a thorough knowledge base, and understanding how to control and evaluate the program.…

Describes a procedure for ascertaining secondary students' misconceptions about concepts relating to astronomy. Summarizes results that indicate the usefulness of the approach and the range and extent of the misconceptions which could be revealed. Makes suggestions about how to use the technique in such a way that the findings will challenge the…

Discusses the problem of drawing free-body diagrams to analyze the conditions of static equilibrium. Presents a method based on the correct placement of the normal force on the body. Includes diagrams. (MVL)

Recent U.S. Education Department surveys find a crime perception gap between administrators and teachers. More teachers than principals say they have problems with student violence, weapons, robberies, verbal and physical abuse, vandalism, and racial tension. National Crime Survey statistics report 16,000 daily thefts and violent crimes on school…

Discusses how early notions about celestial mechanics were restructured, one by one, involving the following concepts: the celestial sphere and its rotation; the spherical earth; planetary motion; and models for the solar system initiated by Eudoxus, Hipparchus, Ptolemy, and Copernicus. (JJK)

Explores the role played by the conceptual structure of science in scientific literacy. Examines the role of scientific models in scientific literacy. (ZWH)

Some inner-city youth have "ducked the bullet" and built hope through participation in neighborhood-based organizations that offer safety, support, guidance, companionship, and opportunities for growth and engagement. All 60 urban sanctuaries examined in 3 metropolitan areas shared common features: dynamic adult leadership, family-like…

The 1940 school discipline list, a "national teacher survey" of the top seven offenses has been extensively cited by outspoken school critics. The list, along with its 1990 counterpart, has been traced to T. Cullen Davis, a wealthy Texas businessman-turned evangelical Christian/education lobbyist. The conflation of school discipline with social…

Discusses some results of the CSMS test which provides information for teachers on students' levels of understanding in secondary school mathematics, including comparison with a Piagetian task, identification of misconceptions, and description of naive strategies. (MKR)