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Estrada, Eduardo; Ferrer, Emilio; Shaywitz, Bennett A.; Holahan, John M.; Shaywitz, Sally E. – Developmental Psychology, 2018
Identifying change at the individual level is an important goal for researchers, educators, and clinicians. We present a set of statistical procedures for identifying individuals who depart from a normative change. Using Latent Change Scores models (LCS), we illustrate how the Individual Likelihood computed from a statistical model for change…
Descriptors: Change, Children, Adolescents, Age Differences
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Frost, Jørgen; Ottem, Ernst; Snow, Catherine E.; Hagtvet, Bente E.; Lyster, Solveig Alma Helaas; White, Claire – Scandinavian Journal of Educational Research, 2014
Two ways of measuring change are presented and compared: A conventional "change score", defined as the difference between scores before and after an interim period, and a process-oriented approach focusing on detailed analysis of conceptually defined response patterns. The validity of the two approaches was investigated. Vocabulary…
Descriptors: Vocabulary, Scores, Knowledge Level, Vocabulary Development