In this paper, the theory of variation in the tradition of phenomenographic research approach is placed in the context of Dynamic Geometry Environment (DGE). Central concepts of discernment, variation, simultaneity and space of learning in the theory of variation are discussed for simple dragging episodes in DGE to illustrate the potential…

This paper describes the development of two new corpus-based Dutch spelling guides using language data gathered by the Institute for Dutch Lexicology, a research institute subsidized by the Dutch and Belgian governments. The guides were produced in 1990 and 1995. The guides are based on two earlier ones, published in 1866 and 1954, but attempt to…

The third session of IT@EDU98 consisted of five papers on educational software and was chaired by Tran Van Hao (University of Education, Ho Chi Minh City, Vietnam). "Courseware Engineering" (Nguyen Thanh Son, Ngo Ngoc Bao Tran, Quan Thanh Tho, Nguyen Hong Lam) briefly describes the use of courseware. "Machine Discovery Theorems in Geometry: A…

Originally written for adult new readers involved in literacy programs, this book is also helpful to those individuals who want a basic book about computers. It uses the carefully controlled vocabulary with which adult new readers are familiar. Chapter 1 addresses the widespread use of computers. Chapter 2 discusses what a computer is and…

The Secondary Analysis of TIMSS (Third International Mathematics and Science Study) Video Data study used TIMSS Videotape Classroom Study data and vPrism software to achieve methodological and substantive findings on teacher quality, instructional practices, and classroom interactions. It discussed methodological and technical issues arising…

This paper focuses on the experiences and the research of two communication instructors who are currently using Blackboard CourseInfo, an online software program, to enhance learning and communication. The paper states that ,in 1999, Ohio University made Blackboard CourseInfo available to its faculty to enable instructors to have the option of…

Given the right hardware and software, digital information is easy to create, copy, and disseminate; however it is very hard to preserve. At present, it is impossible to guarantee the longevity and legibility of digital information for even one human generation. Migration can be defined as the periodic transfer of digital materials from one…

This paper begins with a discussion of the characteristics and the singularity of chaotic systems, including dynamic systems theory, chaotic orbit, fractals, chaotic attractors, and characteristics of chaotic systems. The second section addresses the digital libraries (DL) concept and the appropriateness of chaotic models, including definition and…

In 1985 The Texas Higher Education Coordinating Board (THECB) conducted an extensive investigation of student academic readiness for Texas' institutions of higher education. From the study it was learned that 30% of the students were unable to read, write or compute at desired performance levels. The state's response was the Texas Academic Skills…

This study addressed the status quo of instructional software produced by national Saudi Arabian software companies as well as the utilization of commercially produced software at selected 1-12 private schools in Riyadh, Saudi Arabia. Descriptive data from a survey of general managers of four major software producers are reported, as well as from…

This study explored the use of an inquiry-based interactive multimedia program to identify the process by which students' higher order thinking skills developed in a science classroom. Videotapes of students' interactions with computers were analyzed to identify the use of higher order thinking skills. The Macintosh multimedia research package…

This guide presents a curriculum that integrates development of emergent literacy skills with computer technology in young children, including those with disabilities. The curriculum was tested over a 3-year period in preschool classrooms that included children with mild to severe disabilities. Quantitative and qualitative evaluation results are…

The process of learning cooperatively improves the acquisition and retention of content and skills throughout the curriculum. This booklet provides information and tips on the use of cooperative learning in the classroom and how technology can be helpful. Tips for groupmaking, self-allocating roles, complementary information, conflicting…

This brief paper describes automated language activity monitoring (LAM), an augmentative and alternative communication (AAC) methodology for the collection, editing, and analysis of language data in structured or natural situations with people who have severe communication disorders. The LAM function records each language event (letters, words,…

In all the Brazilian Universities involved with the project "Prodenge-Reenge", the main objective is to improve teaching and learning procedures for the engineering disciplines. The Chemical Engineering College of Campinas State University focused its effort on the use of engineering softwares. The work developed by this project has…