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Direct linkWang, Shudong; Jiao, Hong – Educational and Psychological Measurement, 2009
In practice, vertical scales have been continually used to measure students' achievement progress across several grade levels and have been considered very challenging psychometric procedures. Recently, such practices have been drawing many criticisms. The major criticisms focus on dimensionality and construct equivalence of the latent trait or…
Descriptors: Reading Comprehension, Elementary Secondary Education, Measures (Individuals), Psychometrics
