Outlines an adaptive framework for the study of plants and their pollinators in which both partners in the ecological relationship are seen as maximizing fitness through efficient use of the other as a resource. Suggests experimental projects to examine the validity of these assumptions giving an evolutionary emphasis. (Author/CW)

Describes the Tardigrada as a group of animals suitable for close study in project work. Gives reasons for their suitability and an illustrated identification key. Discusses possible investigations into the ecology and physiology of tardigrades. (Author/CW)

Summarizes current developments in alternative frameworks research in science education. Covers concept maps, learning as conceptual change, classroom strategies, problem solving in physics and where research should be going. (CW)

Compares the effectiveness of two instructional models in bringing about a valid understanding of science concepts in prospective elementary teachers. Describes the two instructional models; an expository model and a learning cycle model. Concludes that college students understandings of science concepts may be improved using a combination of the…

Discusses electricity's documented effects on the human body, including both the dangers to human health and the medical application of electrical stimulation to heart problems. Discusses the teaching of such physics topics to potential medical students. (TW)

Discusses the need for student experiments involving the complete characterization of "unknown" inorganic compounds. Describes a project employing a complex metal compound. The compound contains six different components in both inert and labile complexions. Outlines the complete procedure and the preparation of the unknown compound. (TW)

Discusses the difficulties that beginning chemistry students have in understanding acid-base chemistry. Describes the use of conjugate acid-base charts in helping students visualize the conjugate relationship. Addresses chart construction, metal ions, buffers and pH titrations, and the organic functional groups and nonaqueous solvents. (TW)

Describes an attempt to ascertain the validity of the assumptions of the developers of a technology-based biological curriculum. Considers the organization of its learning materials and the transfer of key concepts. Illustrates some of the crucial issues faced by scientific curricula emphasizing technology. (CW)

Discusses some of the advantages and disadvantages of both live and videotaped presentations, particularly in regard to courses in mechanical engineering. Describes a graduate-level gas dynamics course that was offered live and on videotape to students both on and off campus by the University of Illinois (Urbana-Champaign). (TW)

Discusses some of the benefits of being a university professor in a good graduate research department in engineering education. Focuses on the interactions between professors and their graduate advisees. Provides suggestions for advisers that may lead to better advisement and satisfactory faculty-student relationships. (TW)

Discusses the problems created in graduate chemical engineering programs when students enter with a wide diversity of understandings of transport phenomena. Describes a two-semester graduate transport course sequence at the University of Notre Dame which focuses on fluid mechanics and heat and mass transfer. (TW)

Describes Clemson University's Advanced Engineered Fibers Laboratory, which was established to provide national leadership and expertise in developing the processing equipment and advance fibers necessary for the chemical, fiber, and textile industries to enter the composite materials market. Discusses some of the laboratory's activities in…

Describes how a series of models can be constructed to illustrate the structure of eukaryotic chromosomes, emphasizing the structure of DNA. Suggests that by adapting a different scale for each series of models, a complete picture of the complex nature of the chromosome can be built up. (TW)

Surveys the current status of environmental engineering education at the undergraduate level in Korea. Proposes guidelines for modifying and strengthening the curricula, along with recommendations for improving the environmental engineering educational system in Korea and other countries. (TW)

Describes a cooperative program between Indiana University and The Children's Museum of Indianapolis that was designed to expose preservice elementary teacher trainees to children who were interacting with the museum's displays. Discusses some of the misconceptions that the children held about certain scientific concepts and the entertainment…