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Rakap, Salih; Snyder, Patricia; Pasia, Cathleen – Behavioral Disorders, 2014
Debate is occurring about which result interpretation aides focused on examining the experimental effect should be used in single-subject experimental research. In this study, we examined seven nonoverlap methods and compared results using each method to judgments of two visual analysts. The data sources for the present study were 36 studies…
Descriptors: Educational Research, Experiments, Research Problems, Research Methodology
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Mou, Weimin; Zhou, Ruojing – Journal of Experimental Psychology: Learning, Memory, and Cognition, 2013
Four experiments examined the roles of extended surfaces and the number of points in the boundary superiority effect in goal localization. Participants learned the locations of 4 objects in the presence of a boundary, landmarks, or both in an immersive virtual environment by reproducing the locations with feedback. Participants then localized the…
Descriptors: Experimental Psychology, Feedback (Response), Geographic Location, Memory
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Bakker, Arthur – Statistics Education Research Journal, 2004
This paper examines ways in which coherent reasoning about key concepts such as variability, sampling, data, and distribution can be developed as part of statistics education. Instructional activities that could support such reasoning were developed through design research conducted with students in grades 7 and 8. Results are reported from a…
Descriptors: Middle Schools, Grade 8, Cognitive Development, Sampling