Purpose: The purpose of this paper is to examine if university students could accurately extract information from graphs presented in 2D or 3D formats with different colour hue variations or solid black and white. Design/methodology/approach: Participants are presented with 2D and 3D bar and pie charts in a PowerPoint presentation and are asked to…

The author cautions that far from being an educational panacea, computers may actually be frustrating or even harmful for children with visual problems, including difficulties with visual-tactual development, visual attention span, and nearsightedness. A coordinated program implemented by education and clinicians is advocated. (CL)

This paper examines variations of text density levels for learning in a computer-based instruction (CBI) tutorial from an integrated perspective, and addresses the following questions: (1) What is the text density? (2) What are the relationships among text density approaches? and (3) What are the contributions of text density for learning and how…

Screen design, as an inherent part of the interface within computer-based instructional programs, is a critical component to the communication potential of the medium. This paper establishes aesthetics as an essential and necessary component of screen design and of instructional design. Current screen design guidelines tend to overlook the…

Examined how exposure to a program of fractal computer graphics affected the perceptual sensitivity of sixth-grade students (n=197) to the natural visual environment. MANCOVA analysis of collected data and students' written responses to questions indicated that environmental perceptual sensitivity was higher for subjects exposed to fractal images.…

This paper compares the visual and auditory perceptual systems as bases for communication systems, reviews advances in computer technology, and considers implications for literacy among persons with hearing impairments. It is pointed out that the primary language skills of hearing individuals are developed through speech and language (auditory…

Presentations at the International Visual Literacy Association conference are grouped under five topics, a prologue, and an epilogue: (1) Prologue--"Writing About Visual Literacy" (Roberts A. Braden); (2) Visible Language--four papers concerning picture books, the Macintosh and Laserwriter, the design of library signs, and visual literacy and…

This book of readings consists of selected papers presented under five topics: (1) Research and Theory--18 papers including research on visual effects on attitude and cognition, students of different field dependence levels, modern and postmodern design on reader perceptions of news, effects of gray shades, short-term memory capacity differences,…