Publications
-
Unlocking The Learning Value Of Wireless Mobile Devices
At the moment ‘wireless mobile technologies for education’ are incredibly diverse and incompatible; to achieve scale, a strong vision will be needed to lead to standardisation, overcoming the tendency to…
-
Nucleotide sequence based characterizations of two cryptic plasmids from the marine bacterium Ruegeria isolate PR1b
Given the nature of the putative proteins encoded by both plasmids it is possible that these plasmids enhance the metabolic and physiological flexibility of the host bacterium, and thus its…
-
Media Inequality in Conversation: How People Behave Differently When Interacting With Computers and People
The present study presents a laboratory experiment grounded in the principles of Interpersonal Theory, a psychological approach to interpersonal dynamics. Discourse analyses revealed a key difference in participants ’ behavior…
-
Using Cognitive Analyses To Describe Students’ Science Inquiry And Motivation To Learn
-
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.
-
An Integrative Approach to Relating Science Inquiry Assessment Items to Science Curricula and National Standards
-
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…
-
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.
-
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…
-
The Modified Group Delay Function and Its Application to Phoneme Recognition
Exploring a new spectral representation of speech signals through group delay functions.
-
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.
-
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.