Article,

Not all wizards are from Oz: Iterative design of intelligent learning environments by communication capacity tapering

, and .
Computers & Education, 54 (3): 641 - 651 (2010)Learning in Digital Worlds: Selected Contributions from the CAL 09 Conference.
DOI: DOI: 10.1016/j.compedu.2009.08.033

Abstract

This paper presents a methodology for the design of intelligent learning environments. We recognise that in the educational technology field, theory development and system-design should be integrated and rely on an iterative process that addresses: (a) the difficulty to elicit precise, concise, and operationalised knowledge from `experts' and (b) the crucial differences between the communication modalities that experts can relate to, and those that are available to a computer-based system. Inspired by the well-known wizard-of-Oz methodology we discuss the need for characterising and carefully controlling the range of its possible variations. We refer to our approach as `tapering' of the communication capacity of carefully engineered didactical situations and present its application, and a case study from our work with an exploratory environment. We then discuss the generality of the methodology and pragmatic constraints which can be useful in similar research.

Tags

Users

  • @yish

Comments and Reviews