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San Diego, Jonathan P.; McAndrew, Patrick – Journal of Interactive Media in Education, 2009
Two small studies, one an "eye-tracking" study and the other a "remote observation" study, have been conducted to investigate ways to identify two kinds of online learner interactions: users flicking through the web pages in "browsing" action, and users engaging with the content of a page in "learning"…
Descriptors: Observation, Flow Charts, Eye Movements, Use Studies
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Dietz, Claudine; Swinkels, Sophie; van Daalen, Emma; van Engeland, Herman; Buitelaar, Jan K. – Journal of Autism and Developmental Disorders, 2006
A two-stage protocol for screening for autistic spectrum disorders (ASD) was evaluated in a random population of 31,724 children aged 14-15 months. Children were first pre-screened by physicians at well-baby clinics using a 4-item screening instrument. Infants that screened positive were then evaluated during a 1.5-h home visit by a trained…
Descriptors: Screening Tests, Pervasive Developmental Disorders, Infants, At Risk Persons