Assessment of language skills for upper elementary and middle schoolers is important due to the strong link between language and reading comprehension. Yet, currently few practical, reliable, valid, and instructionally informative assessments of language exist. This study provides validation evidence for Monster, P.I., which is a gamified,…

Background: Middle school students use the information conveyed by morphemes (i.e., units of meaning such as prefixes, root words and suffixes) in different ways to support their literacy endeavours, suggesting the likelihood that morphological knowledge is multidimensional. This has important implications for assessment. Methods: The current…

Background: Middle school students use the information conveyed by morphemes (i.e., units of meaning such as prefixes, root words and suffixes) in different ways to support their literacy endeavours, suggesting the likelihood that morphological knowledge is multidimensional. This has important implications for assessment. Methods: The current…

Test score data for kindergarten and first grade children were subjected to several forms of multivariate analysis. First, all fall and spring kindergarten data were factor analyzed to reduce the test scores to the least number of dimensions possible. General ability factors corresponding to the expected test dimensions were obtained in all…

To compare achievement standards of 1977 with those of 1956, three tests were administered in their original form to all third graders in a large school district. Approximately 3500 students in 1956 and 4500 in 1977 were administered the California Achievement Tests, the California Short Form Tests of Mental Maturity, and the Gates Advanced…