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Howes, Andrew; Young, Richard M. – Human-Computer Interaction, 1997
Illustrates "hard" and "soft" theoretical constraints of cognitive structures and examines ways in which the learning mechanism feature of the Soar architecture places hard constraints on all models that use the feature. The relationship between architecture and model in terms of the degree to which a model is compliant with constraints set by the…
Descriptors: Case Studies, Cognitive Processes, Cognitive Structures, Learning Strategies

Gray, Wayne D.; Young, Richard M.; Kirschenbaum, Susan S. – Human-Computer Interaction, 1997
In this introduction to a special issue on cognitive architectures and human-computer interaction (HCI), editors and contributors provide a brief overview of cognitive architectures. The following four architectures represented by articles in this issue are: Soar; LICAI (linked model of comprehension-based action planning and instruction taking);…
Descriptors: Cognitive Processes, Cognitive Structures, Comprehension, Computer Assisted Instruction