Publications
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National Early Intervention Longitudinal Study (NEILS): Program Director Survey
Directors of programs serving the children and families during their first six months in service complete a mail survey on the characteristics of their programs such as the number and…
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Using Cognitive Analyses To Understand Motivational And Situational Influences In Science Achievement
This study explores the relationship between students’ test perceptions, motivation and engagement in multiple-choice and performance assessment testing contexts.
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An Integrative Approach to Relating Science Inquiry Assessment Items to Science Curricula and National Standards
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National Early Intervention Longitudinal Study (NEILS): Service Record A
For the study, every six months an early intervention professional completed a questionnaire on received services, including information regarding the transition out of early intervention.
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National Early Intervention Longitudinal Study (NEILS): Service Record B
An early intervention professional completed a questionnaire on the services provided to each NEILS family, including information regarding the transition out of early intervention. Version A of the service record…
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The Modified Group Delay Function and Its Application to Phoneme Recognition
Exploring a new spectral representation of speech signals through group delay functions.
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Prosodic Knowledge Sources for Automatic Speech Recognition
We investigate three models, each exploiting a different level of prosodic information, in rescoring N-best hypotheses according to how well recognized words correspond to prosodic features of the utterance.
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Novel Approaches to Arabic Speech Recognition: Report from the 2002 Johns Hopkins Summer Workshop
This paper reports on our project at the 2002 Johns Hopkins Summer Workshop, which focused on the recognition of dialectal Arabic.
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Literature Review Of Instructional Sensitivity And Opportunity To Learn Studies
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Fast Symbolic Evaluation of C/C++ Preprocessing Using Conditional Values
We present a new approach for symbolic evaluation that can efficiently compute these conditions by binding variables to conditional values and avoiding the path feasibility analysis of traditional symbolic evaluation.
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Interactive Execution Monitoring of Agent Teams
We describe a monitoring framework for integrating many domain-specific and task-specific monitoring techniques and then using the concept of value of an alert to avoid operator overload.
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Research To Support Scaling-Up Technology-Based Educational Interventions