Major educational policy groups call on learners to engage in inquiry-based activities. With a growing amount of information now available online, there is an increased focus on online inquiry where learners ask research questions; search digital libraries and other information sources; and read, assess, and synthesize that information.…

This article reviews the arguments for reporting effect size estimates as part of the statistical results in empirical studies. Following this review, formulas are presented for the calculation of major mean-difference and association-based effect size measures for t tests, one-way ANOVA, zero order correlation, simple regression, multiple…

Educators are required to combine their expertise and allow students to explore the different areas by using the method of collaboration in which teachers from different disciplines will create an environment where each will use their expert skills. The collaboration of a computer teacher with an art teacher resulted in the creation of Layout and…

The three utility commercial programs available on the Internet are like software packages purchased through a vendor or the Internet, shareware programs are developed by individuals and distributed via the Internet for a small fee to obtain the complete version of the product, and freeware programs are distributed via the Internet free of cost.…

As geometry involves lot of graphics, it acts as a link between mathematical model and real-world phenomena. An effective tool like geometry software can help students to explore the ellipse.

One of the most remarkable devices embedded in a Microsoft Excel spreadsheet is known as the spinner. Its staggering simplicity is undoubtedly its strength. As an incrementing device that allows graphs to dance across the screen, it gives the concept of variability a whole new meaning. Spinners and their close cousins scroll bars can be grabbed…

Beginning with Version 11, SPSS implemented the MIXED procedure, which is capable of performing many common hierarchical linear model analyses. The purpose of this article was to provide a tutorial for performing cross-sectional and longitudinal analyses using this popular software platform. In doing so, the authors borrowed heavily from Singer's…

The author discusses the issue of copyright, oldies, and digital preservation. He examines efforts being made to create digital sound repositories for music record prior to 1970 at such places as Yale, Syracuse, the New York Public Library, and the Library of Congress. These issues are explored by contrasting the music industry's concern for loss…

The Golden Ratio is sometimes called the "Golden Section" or the "Divine Proportion", in which three points: A, B, and C, divide a line in this proportion if AC/AB = AB/BC. "Donald in Mathmagicland" includes a section about the Golden Ratio and the ratios within a five-pointed star or pentagram. This article presents two computing exercises that…

The Internet has made cut-and-paste plagiarism easy. As such, teachers are required to be more vigilant about how students do their research assignments. One solution to this problem is the use of Turnitin, a software developed by John Barrie which converts characters and words in a student's paper and compares this with digital fingerprints of…

Since the mid-1980s, the percentage of the population in the United States owning a personal computer has grown from just over 8% to well over 50%, and nearly 60% of the population uses a computer at work. At the end of 2004, there were over 820 million personal computers in active use worldwide, and projections indicate that the number will…

In the past, it took the library staff of the University of Bath in United Kingdom around two weeks each autumn to produce cards for the main intake of its undergraduates. In this article, the author describes how he transformed the school's traditional library card production into a low-cost self-service system. He also describes how the new…

The study of confusion data is a well established practice in psychology. Although many types of analytical approaches for confusion data are available, among the most common methods are the extraction of 1 or more subsets of stimuli, the partitioning of the complete stimulus set into distinct groups, and the ordering of the stimulus set. Although…

Student-authored multimedia projects are an interesting and effective way to promote learning through extensive, focused writing. The equipment and software required to undertake such projects are readily available and straightforward to use with minimal training.

An effective systems librarian must understand security vulnerabilities and be proactive in preventing problems. Specifics of future attacks or security challenges cannot possibly be anticipated, but this paper suggests some simple measures that can be taken to make attacks less likely to occur: program the operating system to get automatic…