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Grimm, Kevin; Zhang, Zhiyong; Hamagami, Fumiaki; Mazzocco, Michele – Multivariate Behavioral Research, 2013
We propose the use of the latent change and latent acceleration frameworks for modeling nonlinear growth in structural equation models. Moving to these frameworks allows for the direct identification of "rates of change" and "acceleration" in latent growth curves--information available indirectly through traditional growth…
Descriptors: Structural Equation Models, Change, Individual Differences, Mathematics Skills
Rugutt, John K.; Ellett, Chad D. – 2001
This study investigated whether individual change over time in mathematics and language differs from student to student and whether individual parameters of each of these domains were related within domain. The study also attempted to gain an understanding of individual change in student academic achievement through the application of one of the…
Descriptors: Academic Achievement, Achievement Gains, Black Students, Change