Reviews a simple theory that describes the bounce of an air-filled ball and predicts that the contact time should be independent of the speed of impact. Presents experimental results that disagree with the theory and an alternative model that agrees with experimental results. (DDR)

Argues that program evaluation in the teaching of English-as-a- Second-Language is no longer such a well-circumscribed area of activity. Concludes that program evaluation should be systematic, principled, purposeful and context-specific; use the information collected to make balanced judgements; and embody recommendations for curriculum change.…

Presents a mathematical investigation focusing on measurement, data collection, and decision making in the context of mining for grades four and five. Encourages students to make their own decisions about collecting data and the methods most appropriately used for analysis. (ASK)

Two case studies illustrate the use of Level 1 research to monitor and improve the delivery of psychological services. The cases are of a 14-year-old with escalating disruptive behavior, including assault, and a 12-year-old with escalating nocturnal enuresis. The article urges research evaluating Level 1 research techniques and development of…

A principal who headed various Tasmanian schools observes the prevalence of micropolitics and describes the micropolitics involved in an assisted self-renewal process. Greater attention to fact through research and data collection, more intentional communication strategies, shared decision making, and greater understanding of micropolitics will…

Addresses two questions: (1) Why are there not more defensible studies proving that middle-level programs, practices, and policies work?; and (2) Does the middle school work? Argues that middle-level research is ahead of research in other levels during similar time frames and proposes a model to address the impact of middle schools. (SD)

Reviews and critiques some of the more prominent school-safety databases. Develops a framework for collecting safe-schools indicators by merging the safe-school framework of the National Education Association with a social-indicators model. Provides recommendations for annual data collection, publication, and dissemination. (SLD)

Shows how schools can help students navigate the Internet's complex, often disorganized information landscape and decide about important issues affecting their lives and times. Students must become "infotectives" adept at framing essential questions, planning a cyberspace voyage, collecting pertinent information, changing course, exploiting…

In northeastern Peru, U.S. mammalogists are tapping the knowledge of the indigenous Matses people to catalog the fauna of the rainforest. One zoologist turned linguist has recruited Matses research assistants; together they are creating a classroom text on mammals in Matses, which will help preserve both local ethnobiological knowledge and the…

Describes a computer program called AnoGen that automates the process of generating data sets for ANOVA designs and operates within DOS and Windows compatible computers. Explains that the program runs in both student and teacher modes and is freely available for noncommercial use through the Internet. (CMK)

The frequency of occurrence of targeted environmental events during both unstructured and structured descriptive analyses conducted with two children with severe mental retardation was compared. Results showed that procedural modifications employed during the structured descriptive analysis increased the frequency of occurrence for most targeted…

Reviews the school-level resource-allocation literature and presents findings of a study of school-district expenditures in Chicago, Forth Worth, New York, and Rochester. Horizontal equity results show that in Chicago, New York, and Fort Worth, most coefficients of variation are below 0.15. Rochester's system is slightly less equitable. For…

The United States Coast Guard uses training situation analysis (TSA) to develop quantified training requirements, collect training and non-training performance data, and overcome turf issues to focus on performance outcomes. Presents the 1947 MLB (Motor Lifeboat Project) as a case study. Outlines 11 steps in the TSA needs analysis for teams and…

A study evaluated the use of a situational assessment for identifying work task preferences among three individuals with multiple severe disabilities. The assessment involved systematically observing indices of happiness and unhappiness while participants worked on different tasks. Work engagement was most frequent when workers worked on their…

This article presents the concept of knowledge discovery, a process of searching for associations in large volumes of computer data, as an aid to creativity. It then discusses the various techniques in knowledge discovery. Mednick's associative theory of creative thought serves as the theoretical foundation for this research. (Contains…