Publications
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The Learning Registry: Applying Social Metadata for Learning Resource Recommendations
The Learning Registry makes it possible for disparate sources to publish learning resource social/attention metadata—data about users of and activity around resources.
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Heater-Induced Ionization Inferred from Spectrometric Airglow Measurements
Spectrographic airglow measurements were made during an ionospheric modification experiment at High Frequency Active Auroral Research Program on 12 March 2013.
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Simulations for STEM Learning: Systematic Review and Meta-Analysis (Full Report)
This report presents an overview of the process and initial findings of a systematic review and meta-analysis of the literature on computer simulations for K–12 science, technology, engineering, and mathematics…
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Learning Online: What Research Tells Us About Whether, When and How
The book describes available research about how best to implement different forms of online learning for specific kinds of students, subject areas, and contexts.
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Monkeys That Voluntarily and Chronically Drink Alcohol Damage Their Brains: A Longitudinal MRI Study
Here we report monkey oral ethanol self-administration combined with MR imaging to characterize brain changes over 15 months in 18 well-nourished rhesus macaques.
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PORTR: Pre-Operative and Post-Recurrence Brain Tumor Registration
We propose a new method for deformable registration of pre-operative and post-recurrence brain MR scans of glioma patients. To address this challenging task, our method, called PORTR, explicitly accounts for…
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Research on the Use of Khan Academy in Schools: Implementation Report
Khan Academy is working closely with schools to explore ways of transforming how instruction is organized, delivered, and experienced by both students and teachers.
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Hyperpolarized [1,4-C-13]-Diethylsuccinate: A Potential Dnp Substrate for in Vivo Metabolic Imaging
In this work, the applicability of a novel imaging agent, [1,4-(13)C]-diethylsuccinate, for hyperpolarized (13)C metabolic imaging of the TCA cycle was explored.
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Research on the Use of Khan Academy in Schools: Research Brief
Khan Academy is working closely with schools to explore ways of transforming how instruction is organized, delivered, and experienced by both students and teachers.
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Type IV Collagen α1-Chain Noncollagenous Domain Blocks MMP-2 Activation Both in-Vitro and in-Vivo
In the present study, the regulation of MMP-2 activation by α1(IV)NC1 was evaluated. α1β1-integrin which is required for inhibition of angiogenesis is not playing a role in cellular invasion and inhibition of…
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Research on the Use of Khan Academy in Schools – Student Survey, Fall 2012
This survey instrument was developed by SRI Education as part of the Research on the Use of Khan Academy in Schools project funded by the Bill & Melinda Gates Foundation.
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Direction-Changing Fall Control of Humanoid Robots: Theory and Experiments
In this paper we present a strategy to change the default fall direction of a robot, during the fall. By changing the fall direction the robot may avoid falling on a…