Discusses a well-known optical refraction problem where the depth of an object in a liquid is determined. Proposes that many texts incorrectly solve the problem. Provides theory, equations, and diagrams. (MVL)

Concepts used by two classes of grade eight students, one advanced and the other average, to explain the changes that occur when water is heated to boiling are presented. Little difference was found between groups in terms of the personal misconceptions used to explain boiling. The changes that take place in conceptual knowledge immediately after…

Combined free response questionnaire and interview procedure are used to probe students' ideas regarding how they believe they see both luminous and nonluminous objects and how they think they hear source of sound. From large sample of students studied (n=1901), prevalence of ideas in different age groups is compared, and progression can be seen.…

In October 1992 issue of "Educational Leadership," Marian Matthews communicates several misunderstandings about cooperative learning. Interview data from 15 middle schoolers in a wealthy district are not generalizable to all cooperative-learning situations. A cooperative-learning group is neither a seating arrangement nor individualistic learning…

Ausubel's theory of meaningful learning is described. Rote learning is contrasted with meaningful learning, which builds upon previous knowledge. Student's prior experience may leave them with misconceptions. Although erroneous, misconceptions are frequently logical and resistant to change. The author provides six strategies for facilitating…

Authors describe some alternative conceptions held by Portuguese physics students about mechanics and compare students' scientific conceptions with the evolution of historical ideas. Authors contend that teacher knowledge about the history of science can facilitate teaching for conceptual change in physics. (over 20 references) (Authors/PR)

This paper describes the current approach used in Israel for teaching photosynthesis to junior high school students. Authors identify two types of problems, psychological and instructional, that children experience in understanding photosynthesis. Presents a foundation and sequence for a new approach to teaching photosynthesis. (18 references) (PR)

This research used semistructured interviews to investigate students' (n=32) understanding of electrochemistry following a 7-9 week course of instruction. Three misconceptions were identified and incorporated with five previously reported into an alternative framework about electric current involving drifting electrons. Also noted was the tendency…

Fifteen true-false statements are provided that are to be used to spur discussion and arguments about the concept of motion. Each statement is carefully worded to sound plausible, but each one attacks some misunderstanding common to students who are encountering Newton's mechanics for the first time. (KR)

Alternative classifications commonly used by children aged 12, 14, and 15 are presented. Why children use such alternatives is discussed. Age- and gender-related trends in performance on classification tasks is examined. Children's attitudes to classification and their perceptions of its usefulness in school and everyday contexts are reviewed. (KR)

Examined are first-year medical students' (n=160) explanations of complex concepts in cardiopulmonary physiology following a lecture series. The results revealed systematic misconceptions by the students in developing a pathophysiological model of the problem. The implications for science instruction within a medical curriculum are discussed.…

Criticizes Evers and Lakomski's book "Knowing Educational Administration" (1991) for misinterpreting the author's views about the manipulative nature of administrative science. Societal forces shaped the "social control" conceptions of administration prevalent during the 1960s and 1970s. Evers and Lakomski's analysis of…

The radical left has disseminated considerable disinformation concerning religious conservatives' supposed "agenda" for America's public schools. Rather than seeking to ban books, impose mandatory prayer, and eliminate school breakfast programs, the Christian Coalition has a mainstream agenda favoring parental rights, drug- and…

In "Snapshots from High School: Teachers' vs. Professors' Views," Dona Kagan describes an indirect dialog that she orchestrated between two Alabama high school teachers and two unnamed education professors ("Educational Leadership," March 1993). Burch says that Kagan misrepresents and oversimplifies university/school-classroom…

The language-related attitudes and beliefs that young students bring into the classroom carry serious implications for their successful second-language acquisition and intercultural communication. This article illustrates the predominance of student misconceptions and cultural stereotypes in one setting. Students' expectations and their beliefs…