Publications
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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…
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A Collaborative Environment for Authoring Large Knowledge Bases
We present an architecture for scalable frame representation systems (FRSs). KBs must be supported for rapid construction by a collaborative effort of teams of knowledge engineers through reuse of existing…
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From Moo To Meow: Domesticating Technology For Online Communities
Informed by our experience with TAPPED IN and reviews of related work, we are developing a new online “community-ware” technology called MEOW (Multi-user Educational Online Workspace) which can scale to…
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Integrated Pathway/Genome Databases and Their Role in Drug Discovery
We describe pathway-based analyses of the genomes of a number of medically relevant microorganisms, and a novel software tool that provides visualization of gene expression data on a diagram showing…
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How Inner-City Children See Their Family, School, Peers And Neighborhood: Developmental Changes During The Transition To Adolescence
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EcoCyc: Electronic Encyclopedia of E. coli Genes and Metabolism
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Science In The Palm Of Their Hands
If we’re serious about having children use technology in K–12 classrooms, then we need to convince the gatekeepers of those classrooms as to the worth of the technology. Doing so…
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Toward A Learning Technologies Knowledge Network
This paper describes the rationale and operations of the NSF-funded Center, and first-year progress in defining a set of CILT partnership projects with many other institutions that came out of…
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Constructopedia
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World Links Student Assessment Report, 1998-1999
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Efficient Lattice Representation and Generation
We describe two new techniques for reducing word lattice sizes without eliminating hypotheses.
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“…It’s Fair Because They Each Have Two”: The Development Of A Mathematical Practice Across Two Social Contexts
They have an equal chance of landing on...tails [R types] We think the game is fair because it has an equal chance of landing on heads as it has on tails.