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Cherner, Todd; Halpin, Peter – Journal of Interactive Learning Research, 2021
Virtual reality (VR) is an emerging technology that is gaining traction in K12 education. Whereas well-designed and engaging VR experiences may be considered educational, teacher educators with content-area expertise are uniquely positioned to analyze the actual content provided by those experiences when determining VR's educational value.…
Descriptors: Content Analysis, Computer Software, Computer Simulation, Preservice Teachers
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Luo, Wen; Kwok, Oi-Man – Multivariate Behavioral Research, 2009
Cross-classified random-effects models (CCREMs) are used for modeling nonhierarchical multilevel data. Misspecifying CCREMs as hierarchical linear models (i.e., treating the cross-classified data as strictly hierarchical by ignoring one of the crossed factors) causes biases in the variance component estimates, which in turn, results in biased…
Descriptors: Models, Bias, Data, Classification