Passive, lecture-based forms of instruction are often ineffective in helping students develop deep conceptual understanding of scientific concepts. Student-centered forms of instruction based in a constructivist framework, where students are guided toward actively constructing their understanding, have been met with greater success. However,…

Soil quality, soil health, and soil sustainability are concepts that are being widely used but are difficult to define and illustrate, especially to a non-technical audience. The objectives of this manuscript were to develop simple and inexpensive methodologies to both qualitatively and quantitatively estimate water infiltration rates (IR),…

The view of the learner has changed from that of a passive recipient of knowledge to that of an active constructor of knowledge. One way in which constructivism can manifest itself is by implementing active learning strategies where "knowledge [is] directly experienced, constructed, acted upon, tested, or revised by the learner." (Thompson &…

Teachers act out a play every day that includes soliloquies, dialogue, questions, cues, and demonstrations to evoke a response from their audiences. Learning requires that the students--or audience--see a new concept in a motivating and dynamic environment, a setting that provokes inquiry and an understanding of how new knowledge applies to real…

Discusses how human services agencies can use strategies and information technologies similar to those used in political campaigns to identify needs and attitudes for social services campaigns. Marketing for social services programs is described, and the use of computers for a political campaign and for a teenage pregnancy program is compared.…

The business world now offers careers for writers in internal/external communications and technical documentation. Although some people work in both areas, most writers will choose one or the other, depending upon their backgrounds, skills, and interests. Technical writers may write detailed instructions for installing, assembling, testing,…

Considers claims regarding GTE (Generic Tutoring Environment) and describes how instructional strategies are represented in Eon, an authoring tool for intelligent tutoring systems. Highlights include comparisons of GTE with other formalisms; intended audiences; representing instructional expertise; tradeoffs between generality and inferencing…

Describes a typology of the use of educational media that includes audience, location, time, interactivity, cost, and training. Compares a variety of educational media including radio, television, CD-ROM, and Internet-based instruction, and concludes that Internet-based instruction has the most potential. (Contains 12 references.) (LRW)

An infusion model for bringing a global perspective to business communication courses allows traditional course objectives to be met while presenting international material. In the typical 15-week term, the module begins with a four-week look at the traditional rhetorical patterns employed in business communication in the United States. It then…

CD-ROM periodical indexes are becoming increasingly tailored for specific age ranges and are also providing access to full text. Two charts separate several full-text CD-ROM products by intended audience (middle school versus secondary school students) and compare costs and features. Tips are provided on assessing institutional needs and…

Explains education portals as Web sites that help teachers, students, parents, and librarians work together to learn and to share information. Compares full-service portals and niche portals regarding audience, search engine, grade levels, community tools including email and lesson plans, content, cost, and best features. (LRW)