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Kim, Young-Suk; Petscher, Yaacov – Learning and Individual Differences, 2013
We examined the extent to which word characteristics (i.e., differences in orthographic transparency among words) and child characteristics (i.e., emergent literacy skills) explain variation in children's spelling, using data from young Korean children (N = 168). We compared predicted probabilities of various types of words (e.g., transparent vs.…
Descriptors: Accuracy, Spelling, Probability, Emergent Literacy
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Hughes, John; Zhou, Chengfu; Petscher, Yaacov – Regional Educational Laboratory Southeast, 2015
This report describes the results of a REL Southeast study comparing student success in online credit recovery and general courses taken online compared to traditional face-to-face courses. Credit recovery occurs when a student fails a course and then retakes the same course to earn high school credit. This research question was motivated by the…
Descriptors: Success, Online Courses, Conventional Instruction, High Schools
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Johnson, Evelyn S.; Jenkins, Joseph R.; Petscher, Yaacov – Assessment for Effective Intervention, 2010
In a response-to-intervention framework, schools typically employ a direct route approach to screening, in which students identified as at risk by a screening process are directly placed into intervention. Direct route approaches require screening decisions to be highly accurate, but few studies examining the predictive validity of reading…
Descriptors: Screening Tests, Reading Tests, At Risk Students, Predictive Validity