Intelligent Tutoring Systems authoring tools are highly complex educational software applications used to produce highly complex software applications (i.e. ITSs). How should our assumptions about the target users (authors) impact the design of authoring tools? In this article I first reflect on the factors leading to my original 1999 article on…

Relational thinking plays a central role in human cognition. However, it is not known how children and adults acquire relational concepts and come to represent them in a form that is useful for the purposes of relational thinking (i.e., as structures that can be dynamically bound to arguments). The authors present a theory of how a psychologically…

The second in a series of three articles, some themes of an undercurrent of educational objectives that move beyond the evident content goals are outlined. The themes relate the computer software materials analyzed in Part I to the cognitive experiences that students should have in learning about subject matter. (MDH)

This paper outlines the components of initial cognitive skill acquisition and analyses features of elaborations in the instructional materials that can facilitate each component. Three basic components of skill learning are identified: (1) learning novel concepts and the functionality of novel concepts and procedures; (2) learning how to execute…

Reports on a study of 12 U.S. and Russian elementary students working with a mathematics computer software program. Finds that students working together learned the program's concepts faster. Discusses implications of the findings and the significance of sociohistorical frameworks on cognitive processes. (CFR)