Reviews literature on conceptual change and the study of concepts. Introduces a theory of one particular type of concept. Contains 25 references. (DDR)

Identifies common misconceptions about polygons. Discusses current practices used to teach geometry to search for the source of misconceptions, and describes ways to help students avoid these misconceptions. (ASK)

Reports on the effects of a problem-solving-based instructional model on earth science students' (n=172) achievement and alternative frameworks. Results revealed that the problem-solving-based instructional model significantly improved the achievement of students, especially at the application level. Students in the treatment group experienced…

Errant mathematical views are widely found among teachers, their students, and authors of applied mathematics texts. Suggests classroom experimentation, both to confirm the occurrence of these errors, and to apply the appropriate corrective teaching. (Author/ASK)

Examines third-grade students' ideas on the lunar phases prior to, and following, an instructional period designed to promote students' conceptual change. Demonstrates that students are capable of making conceptual changes. Contains 30 references. (DDR)

Refutes commonly held assumptions forced on the art-education public that characterize Viktor Lowenfeld, a historically well-known art educator, as having a laissez-faire approach to art education and a visual-haptic fixation. Asserts Lowenfeld's beliefs were distorted in later publications of his book, "Creative and Mental Growth." (CMK)

Introduces the Inventive Model, a constructivist approach to conceptual change, as a theoretical base for science instruction and for software development in science education. Highlights include the hesitancy of some school systems to implement computer-assisted science instruction, student misconceptions, and cognitive approaches to conceptual…

Reviews empirical and clinical research on lesbian mothers and their children. Discusses three main family patterns of lesbian households and common misconceptions about them. Research review does not support differences between children of lesbians and children of heterosexuals with regard to their emotional health, interpersonal relationships,…

Tests for alternative conceptions of students enrolled in a second course of sciences at the Teacher Training School in Pamplona, Spain of a geological topic (silicates) that had been studied at previous educational levels. Students' concept maps showed the existence of a large number of alternative conceptions. Contains 26 references. (Author/ASK)

David Baker and Cornelius Riordan mistakenly claim that Catholic schools failed in the 1950s because they were mediocre. Their article is a house of cards built on a distortion of history and a single new finding that Catholic schools' social-class composition has changed. The "elitism" problem, stemming from rising costs, can be remedied by more…

Describes ways of thinking about probability and some common student misconceptions. Suggests ways of addressing students' misconceptions and illustrates these ideas with an example. (ASK)

Private and public schools may share more similarities than differences. A Fordham Foundation survey of 336 public, Catholic, and independent elementary schools found more pedagogical variations within each school type than across categories. An Economic Policy Institute study found that all types had income-related parent-involvement problems.…

Reports on a study of student understanding of the wave nature of matter in the context of the pattern produced by the diffraction and interference of particles. Errors made by students after standard instruction indicates the presence of similar conceptual and reasoning difficulties at three different educational levels. (Contains over 20…

Describes an activity that employs the study of unicorns as an enjoyable and vivid means by which young children can learn to distinguish fact from fantasy. Students learn about the characteristics of animals suspected of being unicorns. (DDR)

Peggy Farber's stories (in the March 1998 "Kappan") about a few individuals at Boston Renaissance Charter School have a place in evaluating the program. However, the real story cannot be drawn from a few isolated, highly selective anecdotes. A balanced evaluation would have framed the discussion around the schools' progress with…