Presents a study undertaken to determine what types of visuals are being used for presentations in different business organizations. Discusses findings in terms of: description of respondents; creating and using visual aids for presentations; presentation software used; using special software features; and presenting the visual aids. Includes…

The design of "Probability Explorer" was inspired by: lack of research-based elementary probability software; constructivist principles for designing computer microworlds; and research on children's probabilistic reasoning. Discussion includes the inspirational and theoretical basis for design; conceptualizing the "Probability Explorer"…