Heather Butler

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OBJECTIVE To examine psychometric properties of the Self-Care Inventory-revised (SCI-R), a self-report measure of perceived adherence to diabetes self-care recommendations, among adults with diabetes. RESEARCH DESIGN AND METHODS We used three data sets of adult type 1 and type 2 diabetic patients to examine psychometric properties of the SCI-R. Principal(More)
There is a long history of science fiction novels and movies that feature aliens from other worlds conquering our planet, either overtly as in The War of the Worlds, or covertly as in The Arrival. Aliens have also infiltrated video games, starting with Space Invaders, and more recently with Aliens vs. Predator. Extraterrestrials have also appeared in(More)
Students interacted with an Intelligent Tutoring System called Operation ARIES!,which involves two agents interacting with the human in natural language trialogs. We investigated the conditions in which the length of the students' contributions is correlated with learning. Word count and the proportional learning gains scores were correlated, especially in(More)
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