Explains the differences between successful and unsuccessful problem solvers' exploration of a problem, translation of information into different forms, approach to devising and executing a plan, and rechecking work. (RT)

Discusses some incorrect representations of electric fields in textbooks. Considers total charge or charge density and two- or three-dimensional diagrams. (YP)

Examines the development of students' understandings about fractions during six weeks of instruction. Reports that all students possessed informal knowledge disconnected from their knowledge of fraction symbols and procedures and that knowledge of rote procedures often interfered with students' attempts to build on their informal knowledge.…

Discusses the need for teaching creative thinking in the classroom. Cites two misconceptions to which the absence of emphasis on creative thinking is attributed. Provides strategies and example activities for promoting the skill. States that these procedures can increase student interest in science. (RT)

Discusses theoretical procedures for introducing educational innovation. Shows how adult education innovations in Tanzania have been based upon misconceptions. Finds that the top down flow of innovations with its attendant communications problems and the overly broad scope of innovations are the major sources of misconceptions. Urges inclusion of…

Summarizes some student misconceptions concerning the concept of equality. Provides several ways to modify present instruction. Describes a way to model the relational view of equals using balances. (YP)

Identifies an induced incorrect generalization as a generative cause for the formation of misconception. Analyzes students' protocol of an exploratory learning experiment about the laws of reflection of light. Suggests recommendations for textbook, teaching, and practical work. (Author/YP)

Analyzes the concept of teaching from various aspects. Reviews research on students' conceptions of natural phenomena, conceptual change, and teacher thinking. Suggests an appropriate conception of teaching science. (YP)

Four experiments investigated children's ability to notice and remember events in which the acquisition of factual information occurs. Results indicated that children tend to report they have known newly learned information for a long time, suggesting that children have some understanding of knowledge acquisition, but not at the level of adults.…

Dispels misconceptions about print journal publishing so electronic publishing will not be based on old myths. Explains the truth behind 10 myths that have arisen in the publishing community over the past 20 years. Finds that scientists are using more library-provided journals, and that libraries are reducing journal collections by relying on…

Students' understanding of the concept of relative speed is described. A variety of ways of understanding relative speed and of viewing a problem that dealt with this concept were uncovered. The results are used to suggest ways for teachers to proceed in assisting students to enhance their understanding of relative speed. (PR)

Presents a diagnostic test for measuring college biology students' understanding of diffusion. Three general steps were used: (1) defining the content boundaries; (2) collecting information on students' misconceptions; and (3) instrument development. The split half reliability was 0.74, difficulty indices ranged from 0.23 to 0.95, and the…

Although 1988 Chicago Reform Act mandates changes in decision-making structures to empower teachers, parents, and community members to make financial, hiring, and curriculum decisions, many teachers are opting out of change process. Interview data from 30 Chicago teachers describe principals as "powerhouses" or "benevolent…

Discusses the teaching of vectors and the inadequate and inappropriate examples given in many textbooks. Suggests using the motion of a sailboat or the motion of a car moving on the Earth's surface as possible examples. Details a proper vector teaching example. (MVL)

According to Herrnstein and Murray's "The Bell Curve" (1994), public education cannot alter the economic, social, or political stratification of American society. Intelligence is supposedly being combined and concentrated, and there is no inexpensive, reliable method to raise IQ. Actually, the book justifies the economic status quo and a…