This research focuses on the graphics calculator in calculus and its impact on students' abilities to work with graphical, numerical, and symbolic representations. Three courses are compared, two of which are taught with less emphasis on the use of graphing calculators. The format of the course emphasizing calculator use is more traditional than…

The purpose of this study was to examine Edward Lorenz's psychological processes and other environmental aspects in the discovery of chaos at that time. The general concept of chaos is discussed based on relations with previous scientific theories such as Newtonian physics and quantum mechanics. The constraints of discovery in terms of available…

The purpose of this study is to develop a model to teach procedural knowledge using the Internet. Over a 3-week period graduate level education students (N=10) were provided 12 hours of instruction and access to the Internet. Data collection methods included pre-workshop questionnaires, weekly journal entries, and post-workshop questionnaires. The…