Considers recent developments in literary textual studies, examines characteristics of scholarly editions in paper form, identifies areas in which hypertext would be helpful, and proposes a hypertext model for studying scholarly texts. Improvements to existing software are suggested, and examples from an experimental system using Guide hypertext…

The point of Choi and Clark (2006) was that after many well-designed studies, they have no evidence for either the learning or the motivational benefits of pedagogical agents. In their study, they found compelling evidence that when agents are found to enhance learning, a less expensive and less distracting pedagogical method has equal or greater…

Choi and Clark (2006) argue that learning is attributed to the instructional method rather than the specific medium used to deliver instruction (i.e., the pedagogical agent). Additionally, they consider pedagogical agents as unnecessarily expensive tools, whose instructional affordances can be replicated by less expensive options. In this response…