Publications
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Evaluation of computational metabolic-pathway predictions for Helicobacter pylori
We seek to determine the accuracy of computational methods for predicting metabolic pathways in sequenced genomes, and to understand the contributions of both the prediction algorithms, and the reference pathway…
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Mediation Of Genetics Learning By Phenomenological And Discursive Representations
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The Design Of Software For Teaching Rate Of Change In Middle School
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Visual Representations in the Collaborative Learning of Chemistry
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Government Support Of Edtech Research And Development: An International Overview
Educational policymakers have invested heavily in computer technologies for schools. The Organization of Economic Coordination and Development (OECD) estimates that approximately US$16 billion was invested in information and computing technologies…
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Innovating The Use Of Handheld Technology In K-12 Teaching And Learning: Results From The Palm Education Pioneers Program
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DynaSpeak: SRI’s Scalable Speech Recognizer for Embedded and Mobile Systems
We introduce SRI's new speech recognition engine, DynaSpeak(TM), which is characterized by its scalability and flexibility, high recognition accuracy, memory and speed efficiency, adaptation capability, efficient grammar optimization, support for…
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Information Technology Research And Education, Teaching And Learning
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Integrative Performance Assessments In Technology
This report describes the development of a set of prototype technology-supported performance assessments designed to test students' use of technology integrated within problem-based reasoning and communication tasks.
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Survey Of International Investment In Education Technology Research And Development
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Learning Chemistry Through The Use Of A Representation-Based Knowledge Building Environment
The ChemSense project is a multidisciplinary program of research and development to examine the impact of representational tools, chemical investigations, and discourse on chemistry learning and teaching in high schools…
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Building an ASR System for Noisy Environments: SRI’s 2001 SPINE Evaluation System
We describe SRI's recognition system as used in the 2001 DARPA Speech in Noisy Environments (SPINE) evaluation. The SPINE task involves recognition of speech in simulated military environments.