Prototype work can support the creation of data visualizations throughout the research and development process through paper prototypes with sketching, designed prototypes with graphic design tools, and functional prototypes to explore how the implementation will work. One challenging aspect of data visualization work is coordinating the expertise…

The study investigated early years teachers' understanding and use of graphic symbols, defined as the visual representation(s) used to communicate one or more "linguistic" concepts, which can be used to facilitate science learning. The study was conducted in Cyprus where six early years teachers were observed and interviewed. The results…

Three groups of college students were exposed to a 22 minute interview with a cerebral palsied person, in either an audio, video, or transcript format. An expectancy questionnaire covering such aspects as academic and vocational achievements, communication with the public, ability to handle put downs, and effectiveness of sexual expression was…