This article discusses issues in measuring lexical diversity, before outlining an approach based on mathematical modelling that produces a measure, D, designed to address these problems. The procedure for obtaining values for D directly from transcripts using software (vocd) is introduced, and then applied to thirty-two children from the Bristol…

This quantitative-qualitative study seeks to determine the effectiveness of TIMS (Thomasian Interactive Multimedia Software) in teaching the introductory topics in Trigonometry. The acceptability of the software to the student respondents was established using the content, design, interface, and effectiveness of the media used as the evaluation…

This article describes research on the quality of a computer program designed to help secondary level science teachers in southern Africa create exemplary paper-based lesson materials. Results of this study show that the content, support, and interface of the program combine to form a tool that is considered by both users and experts to be valid…

Three students with behavior disorders who exhibited difficulty with reading in content area courses learned to use a computer program to create cognitive maps of the reading material required for class. Using a modified multiple-probe design across behaviors or stimulus sets, replicated across students, allowed for the evaluation of student…

The "newSLATE" environment provides a Web-based infrastructure for language learning. Its design and implementation were driven by the difficulties of non-Roman-script text handling. The software features a cross-platform approach to non-Roman text input and handling and a novel method for automatically generating online quizzes from study…

The basic tenet of constructivism is that learners construct their knowledge on their own by associating new with prior information. The significance of the learner's interaction with his/her social and physical environment is here of great importance; the learner is at the center of the learning process while the tutor is seen as a facilitator, a…

This paper examines podcasting as a library support for distance learning and information systems and services. The manuscript provides perspective on the knowledge base in the growing area of podcasting in libraries and academia. A walkthrough of the podcast creation and distribution process using basic computing skills and open source tools is…

This study was undertaken to determine whether significant differences exist in the performance of students based on three methods for teaching and evaluating writing: faculty review, group review, and Calibrated Peer Review (CPR), an Internet software program designed to teach writing. Classes were randomly assigned a method; 148 students were…

Economic arguments for the adoption of "open source" software in business have been widely discussed. In this paper we draw on personal experience in the UK, South Africa and Southeast Asia to forward compelling reasons why open source software should be considered as an appropriate and affordable alternative to the currently prevailing…

In 1995, Gonzaga University embarked on a project to implement a university-wide information system. The search for an "out-of-the-box" solution began following an attempt to build an integrated data management system in-house. In 1994, Gonzaga decided to look at commercial solutions to its database management problems. With the blessing…

All freshmen at the United States Military Academy at West Point now have laptop computers to use in class. Several instructors for the General Psychology course that all freshmen take are currently incorporating classroom learning activities and strategies to leverage the technology tools available with laptop computers. This article reports on a…

At the 102nd annual meeting of the American Society for Microbiology (ASM) in Salt Lake City, Utah, members of the Genome Consortium for Active Teaching and faculty from around the world gathered to discuss educational genomics. The focus of the gathering was a series of presentations by faculty who have successfully incorporated genomics and…

The Qualifications and Curriculum Authority (QCA) has made no secret of its desire for teachers to introduce more creativity into UK classrooms. Imaginatively minded teachers have found a number of ways to introduce creativity into the classroom. Dance, music, problem solving and role-play exercises are all well trodden routes, but it was the…

The note discusses ways in which technology can be used in the calculus learning process. In particular, five MATLAB programs are detailed for use by instructors or students that demonstrate important concepts in introductory calculus: Newton's method, differentiation and integration. Two of the programs are animated. The programs and the…

This article provides an overview of Telementoring Orchestrator[TM] (TMO), a new web-based software tool designed to aid small or large organizations in supporting telementoring programs (also called online mentoring or e-mentoring programs). In this report, we review the research that inspired the design of the software, and survey the major…