Discusses the use of middle-school students' natural understanding of large numbers to introduce the concept of infinity. Presents activities that investigate infinite sets by demonstrating a one-to-one correspondence between the counting numbers and the given set. Examples include prime numbers, Fibonacci numbers, fractions, even and odd numbers,…

Discusses difficulties of examining Jean Piaget's work, caused in part by his own revisions and earlier, inadequate interpretation in English translation. Examines common misunderstandings of Piagetian developmental stages and similar misinterpretations of his ideas on education. Focuses on importance of other disciplines, including psychology and…

Examines gender differences in learning to help educators create learning environments that equally foster the intellectual development of both male and female students. Surveys recent theories on learning styles, cognitive development, and cultural differences. Offers practical suggestions for instructional design. (DMM)

Examined development of concept of suicide in 60 children. Found that 10 percent of first, 50 percent of third, and 95 percent of fifth graders had basic understanding of suicide. Attitudes toward suicide were neutral or negative. Concept of suicide was significantly related to concept of death and experiences with death and was also related to…

A study compared results of 2 teaching methods, traditional Socratic method (22 students) and a problem-based curriculum (35 students) in a University of Kentucky medical school surgery clerkship. Results showed the problem-based method resulted in similar knowledge level but improved clinical problem-solving skills. (Author/MSE)

Bayley's major contributions to developmental psychology are reviewed. These include her concern with measurement and methodology and her early anticipation of such topics as behavior genetics. Her work in such areas as androgyny and body build, motor and mental development, and maternal and child behaviors is summarized. (LB)

A study compared child and adult dyslexic readers to normal readers. Results indicated that dyslexics do not acquire appropriate levels of phoneme awareness, regardless of their age or reading levels. However, their awareness of onsets and rimes developed as their reading skills developed. (BG)

This interview with Howard Gardner, author of such books as "The Theory of Multiple Intelligences" and professor of education, addresses such concerns as the nature of cognitive science; parenting; the importance of human relationships in education; the meaning of "intelligence,""talent,""and giftedness";…

The article discusses ways to make mathematics instruction with learning-disabled and other children more developmentally appropriate by building on children's informal understandings in active purposeful learning, using less direct instruction and paper-and-pencil work. Ideas are applied to the teaching of fractions. Instructional materials are…

Examines Piaget's theory of disequilibration as the tension and subsequent growth caused when new information must be assimilated or accommodated to fit one's view of reality. Indicates ways Christian religious educators can use the concept of disequilibration to understand adolescents' emotional and cognitive growth. Suggests implications for…

Discusses the frequent misconception displayed by students that chromosome structure is a function of chromosome number or ploidy. Provides detailed analyses of the evidence concerning the prevalence of this ploidy/structure misconception among students of introductory genetics and the potential sources for inaccurate communication that it can…

Considers the role that students' approaches to learning play in summarizing text and learning from summarization. Discusses studies of two forms of summarization, one with the text available and one with the text removed after reading but before summarization. Reports that text-absent summarization facilitates deeper processing for students who…

This article examines and illustrates four assumptions of the sociocultural perspective for writing instruction of students with learning disabilities: writing is a holistic cognitive activity; cognitive processes are learned in dialogic interactions with others; cognitive development occurs in students' zones of proximal development; and…

Discusses the role constructivist learning theory is taking in the change of teaching strategies in the science laboratory. The laboratory moves from a place where knowledge is verified to one where relationships are actively investigated through hands-on, cooperative activities. (MDH)

A control group of 40 eighth graders completed a unit on elements and compounds. An experimental group of 42 completed concept maps on the same topic. Results of a one-tailed T test demonstrated the usefulness of concept maps as advance organizers. (KR)