In the past three years, higher education institutions have made a number of moves to secure their critical systems and protect their users, resulting in a marked change in the techniques used to combat security threats. Today, continued progress may depend on the development of an enterprise IT security program. (Contains 10 notes.)

Computer operations involving complex numbers, essential in such applications as Fourier transforms or image processing, are normally performed in a "divide-and-conquer" approach dealing separately with real and imaginary parts. A number of proposals have treated complex numbers as a single unit but all have foundered on the problem of the…

This article profiles Principal of the Year Mel Riddile, a former University of North Carolina football linebacker and principal of J. E. B. Stuart High school in Fairfax County, Virginia. Riddile was recently named the national high school principal of the year by the National Association of Secondary School Principals (NASSP) and MetLife.…

A comprehensive review was conducted of intervention studies designed to teach component skills of self-determination to individuals with severe disabilities. Twenty-one articles were analyzed regarding content and methodology. Results (a) support previous research on the efficacy of teaching choice making; (b) increase awareness of teaching…

This paper summarizes a research project conducted to investigate the strategies developed by middle school students to solve a route-finding problem using Arc View GIS software. Three different types of route-finding strategies were identified. Some students were visual route-finders and used a highly visual strategy; others were logical route…

Every year in the United States, the federal government, insurance companies and automobile manufacturers wreck hundreds of cars for safety-testing purposes. All this crashing comes in an effort to rate vehicular safety for the public. Inspired by numerous movies with car chases, dramatic wrecks and television commercials showing car safety tests,…

This paper is the result of my inquiry into the nature of my constructivist pedagogy in the context of a postgraduate course that focused on theoretical and practical dimensions of mentoring at a major university in the north of Israel. Drawing on four critical incidents in my university teaching, I address the question: What happens when you…

This article describes my efforts to improve student skills in solving unstructured problems in a junior-level undergraduate business course by employing a problem-based learning (PBL) design. A rationale for adopting a PBL approach for this course is articulated. A 7-step problem-solving model is then presented. The course's design is described,…

Service-learning pedagogy rests on a stool of three legs: service, learning, and reflection. In this field, much has been written on service and learning, but not much has been written specifically about reflection. Given the critical role reflection plays as a bridge between service and learning, the goal of this article is to offer a brief…

The phrase "death by PowerPoint" was not born in the offices of Microsoft's competitors; it came straight from the hearts of victimized meeting attendees. Microsoft estimates that at least 30 million PowerPoint presentations are made daily, with many rightfully warranting death verdict assessment. Death sentences often result from a "construction…

Virtual teams, using existing telecommunications technology, are employed by government and industry to meet the changing needs of the new millennium. The use of virtual teams by business has become part of the new workplace phenomena. Despite their obvious potential, virtual communications in Special Education are limited to electronic mail,…

About fifteen years ago, the author discovered an interesting activity in some materials that Malcolm Swan from the Shell Centre (University of Nottingham, UK) had developed for the English National Curriculum Council in 1991. The activity, one which has been used by several presenters in professional development workshops in Australia in recent…

The author recently read a research paper by Padberg (2002), in which the development of understanding associated with decimal fractions was studied. Padberg (2002) outlined the situation that existed in Germany, where students were introduced to decimal fractions in the sixth year of school. He claimed that it was assumed students would have a…

"Innovation" is an often used, yet much misunderstood term. Often innovation is left to chance or, at best, approached by relatively unstructured hard work and hard thinking. This paper describes a research programme known as the "Futures Project", which provides a "virtual" body of expertise that small and…

This article introduces systems thinking and identifies its implications for practice-based learning and improvement. The article defines systems, identifies fundamental aspects of systems thinking, and provides strategies for creating more practice-based learning environments in medical contexts. (Contains 1 table.)