This paper presents a genre-based conceptual framework for designing content for learning objects. Some content aggregation models are reviewed in order to stress the lack of such an approach. In this framework, learning objects are considered as multimodal macrogenres. These macrogenres are constituted of content objects which in fact are several…

Presents a new technique for information access based on a combination of Geographic Information Systems (GIS) and conceptual structures as modeled in relational concept analysis. Describes a graphical interface that allows access of spatial, hierarchical, and linear data in a common manner; discusses its features and limits. (Author/AEF)