Communication of emotions is of crucial importance in music performance. Yet research has suggested that this skill is neglected in music education. This article presents and evaluates a computer program that automatically analyzes music performances and provides feedback to musicians in order to enhance their communication of emotions. Thirty-six…

This article examines the cultural history of slide projection technologies by focusing upon how such technologies acquire cultural meaning. The meanings acquired by these technologies emerge in areas as diverse as public and domestic entertainment, religion, science, and education. I identify three important discursive shifts impacting the…

PowerPoint presentations can be a very effective way of involving all the senses and attention of gifted students. While PowerPoint is a wizard-driven and conceptually easy to use, the use of it should be thought through very carefully--as carefully as any other instructional strategy. Teachers can master the basic principles of effective…

This longitudinal study tested the degree to which an individual characteristic, psychological flexibility, and a work organization variable, job control, predicted ability to learn new skills at work, job performance, and mental health, amongst call center workers in the United Kingdom (N = 448). As hypothesized, results indicated that job…

In this paper, the authors describe the ID procedures that were used to plan and implement a faculty workshop. In a workshop designed to teach faculty to use PowerPoint[TM] as a means to integrate technology into their classrooms, a modified version of the generic instructional design model, known as ADDIE, as well as other ID principles are used.…

Presentation of software instruction has been supported by manuals and textbooks consisting of screen captures, but a multimedia approach may increase learning outcomes. This study investigated the effects of modality (text, audio, or dual) on the achievement and attitudes of college students learning a software application through the computer.…

The procedure to produce standard curve for starch concentration measurement by image analysis using a color scanner and computer for data acquisition and color analysis is described. Color analysis is performed by a Visual Basic program that measures red, green, and blue (RGB) color intensities for pixels within the scanner image.

Today's children live in a world where music in all its different forms has become a significant factor in their everyday life. This article describes a 2-year empirical study of nine 8-year-old Swedish children creating music with synthesiser and computer software. The aim of the study is to describe and clarify the creative processes of…

There has been a move afoot in libraries of all kinds to incorporate open source software and applications to better support their rapidly evolving information access and delivery services. There has been particular interest in a specific configuration of open source components?known by the acronym LAMP?that can be used to build fairly complex Web…

In the current industry-driven educational climate, resources are produced, marketed, and subsequently understood to be synonymous with "balanced literacy." This article critically examines various programs currently in wide use to demonstrate this occurrence. The examination specifically provides examples of how the appropriation and…

This study investigated prospective secondary science teachers' understandings of and intentions to teach about scientific modelling in the context of a model-based instructional module. Qualitative methods were used to explore the influence of instruction using dynamic computer modelling. Participants included 14 secondary science prospective…

In this article, I examine distributed scaffolding, an emerging approach in the design of supports for rich learning environments intended to help students develop disciplinary ways of knowing, doing, and communicating. Distributed scaffolding incorporates multiple forms of support that are provided through different means to address the complex…

Numbers can be represented in a variety of ways--through pictures, diagrams, symbols. Each representation highlights different features of the number and the number system. This study aims to explore pupil understanding of number both within and across representations. A computer environment (suite of programmes) was created within which…

In this article, the authors argue for a leap from a "weak" digital literacy (skills of interpretation and strategies of reception) to strong digital literacy (authorship and autonomous skills and capacities). Strong digital literacy implies politico-structural analysis of the information societies to come. Given the current forms of economic…

Grading essays and research papers can be the most trying part of any writing instructor's job. Fitting corrections, suggestions, and notes between double-spaced lines of text and into margins often creates a legibility problem, which only worsens when grading stacks of papers to meet deadlines. This essay describes electronic grading, a method…