This article compares cognitive processing between natural and artificial language (AL) use and utilizes psycholinguistics for building a cognitive model of the AL user. Discussion covers observations concerning common ground, optimal design, collaborative processes, generalization, and incremental parallel production. Inquiries like this may lead…

This paper promotes further discussion and analysis of interactivity in learning environments and contains a classification of interaction types appropriate for consideration in multimedia settings. Through an examination of related factors associated with navigation and control, a matrix of interactive dimensions is proposed. (Author)