Publications
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Trajectories From Today’s WWW To A Powerful Educational Infrastructure
Over the course of two days, the participants generated a wealth of ideas about the limitations of today’s web, its near-term trajectories, and potential educational advances. We share a summary…
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Developing Educational Software Components
Educational applications must be very flexible because curricula and teaching styles vary tremendously among institutions, locations, and even among instructors at the same institution.
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Self-Consistency, A Novel Approach to Characterizing the Accuracy and Reliability of Point-Correspondence Algorithms
We present a framework for reliably and robustly detecting changes in terrain (or other 3-D objects) over time.
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Educational Software Components Of Tomorrow
In this paper, we report some of the early results from our testbed for developing interoperable components for middle school mathematics, as well as some of the difficult challenges that…
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Generating Qualitatively Different Plans through Metatheoretic Biases
With the objective of fostering increased user participation in the planning process, this paper presents an HTN-based framework for the abductive completion of plan sketches.
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Globe Year 4 Evaluation: Evolving Implementation Practices
GLOBE students are involved in authentic science investigations, led by GLOBE scientists who have designed the data collection protocols and review and analyze the student data.
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Interpretation of Discourse and Proof Theory: Questions and Directions
A major theme of Johan’s Exploring Logical Dynamics is the move from using the tools of logic to analyze the products of cognitive processes to using those tools, including perhaps…
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What we do not know about sequence analysis and sequence databases
The marriage of high-throughput nucleotide sequencing with computational methods for the analysis of nucleotide and protein sequences have ushered in a new era of molecular biology.
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CPEF: A Continuous Planning and Execution Framework
This article reports on the first phase of the continuous planning and execution framework (CPEF), a system that employs sophisticated plan-generation, -execution, -monitoring, and -repair capabilities to solve complex tasks…
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Forward For The Components On Online Education
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Foreward to The Components of Online Education
Foreward to Book — B. Henderson, The Components of Online Education, Published by Centre for the Study of Co-operatives University of Saskatchewan.
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Organizing Principles for Science Education Partnerships: Case Studies of Students’ Learning About ‘Rats in Space’ and ‘Deformed Frogs
We show that our Scaffolded Knowledge Integration framework gives partnerships a head start on effective designs. We illustrate this process with the Deformed Frogs partnership and the Rats in Space…