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Smolkowski, Keith; Gunn, Barbara – Early Childhood Research Quarterly, 2012
This paper describes the technical adequacy and potential uses of an observation system used to measure the quality of literacy instruction in kindergarten classrooms. The Classroom Observations of Student-Teacher Interactions (COSTI) documents the frequency of four student-teacher interactions during beginning reading instruction: explicit…
Descriptors: Feedback (Response), Beginning Reading, Predictive Validity, Kindergarten
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Choi, Jaehwa; Fan, Weihua; Hancock, Gregory R. – Multivariate Behavioral Research, 2009
This note suggests delta method implementations for deriving confidence intervals for a latent mean effect size measure for the case of 2 independent populations. A hypothetical kindergarten reading example using these implementations is provided, as is supporting LISREL syntax. (Contains 1 table.)
Descriptors: Intervals, Syntax, Effect Size, Evaluation Methods