Discusses traditional school demonstrations and experiments in hydrotropism. Explains that these experiments seem to "prove" hydrotropism, but yet most botanists reject hydrotropism. Teachers continue to teach the concept because it is logical and the experiments are simple. (PR)

Explores high school students' and preservice teachers' knowledge of light, vision, and related topics before and after commonly practiced instruction. Suggests a hierarchical structure to represent the collective conceptual knowledge of students and teachers in terms of facets and schemes of knowledge. Makes suggestions for designing instruction…

Educators should banish the specter of African-American children as high-risk, budding disasters and closely examine these children's schooling environment. Black children of all incomes are schooled in highly segregated settings, due to residential segregation. Exposure to health hazards (lead-based paint) and corporal punishment are serious…

Finds that collaborative group work among pre-service elementary teachers stimulated increased levels of discussion and fostered deeper conceptual understanding than did traditional instructional methods. Discusses implications for science education in Fiji and similar places. (Contains 37 references.) (Author/WRM)

A participant in Minnesota's standards-based reform initiative claims Wade Nelson, in his May 1998 "Kappan" article, is misinformed about teachers' exclusion from this movement. The standards constitute a minimal competence level in reading, math, and writing, were developed cooperatively, and have raised teacher expectations of…

Debra Eckerman's response to the author's May 1998 "Kappan" article shows she sincerely, but mistakenly believes that the Minnesota standards-based reform movement will raise academic expectations for all students by attempting to control educational outcomes. Teachers should jettison their complacency to improve professionalism and…

This study investigated the health-related concerns of adolescents living on streets as compared to poor and privileged adolescents living with their families in Sao Paulo, Brazil. The different groups of respondents were similar in terms of individuals' fear of disease and lack of concern about health in old age. AIDS and cancer were feared by…

This study examined students' alternative conceptions of reptiles and amphibians and the extent to which these conceptions remain intact through the elementary (grades 4 and 6), junior, and senior high school years. We administered multiple-choice and free-response instruments to a total of 513 students and interviewed at least 20 students at each…

A troubling aspect of international schools is their dearth of academic discourse. Mark Bray has observed that two characteristics of international schools contribute to such a lack of research: first, the smallness of the sector; and second, and more important, the fact that such schools lie outside the mainstream local education system, serving…

"National Science Education Standards" (1996), published by the National Research Council, recommends that students learn to explain Moon phases and eclipses by the time they graduate from eighth grade. It is clear from the research literature, however, that misconceptions about Moon phases and eclipses are widespread and resistant to change, even…

This Special Report surveys existing conditions for Latino [superscript 1] language minority students in Indiana's schools and identifies the most significant problems and challenges for improving their learning. The report opens with an overview of recent demographic shifts in Indiana's K-12 student population, and makes an important distinction…

The 4th International Conference on Educational Data Mining (EDM 2011) brings together researchers from computer science, education, psychology, psychometrics, and statistics to analyze large datasets to answer educational research questions. The conference, held in Eindhoven, The Netherlands, July 6-9, 2011, follows the three previous editions…

A formative assessment pretest was administered to undergraduate students at the beginning of a science course in order to find out their prior knowledge, misconceptions and learning difficulties on the topic of the human respiratory system and energy issues. Those findings could provide their instructors with the valuable information required in…

An administrator's daily life is full of decisions that often involve an "on the spot" solution. This paper discusses some of the principles involved in drawing inferences in research and decision making, and describes how a knowledge of decision-making errors can help administrators. The paper also describes a case study that…

This newsletter includes five articles on immigrant education that focus on successful school programs and educational policy issues. In "Immigrant Education from the Administrators' Perspective" (Pam McCollum, Juanita Garcia), three principals of south Texas secondary schools with successful immigrant programs discuss their views on the…