Many researchers use Cronbach's alpha to demonstrate internal consistency, even though it has been shown numerous times that Cronbach's alpha is not suitable for this. Because the intention of questionnaire and test constructers is to summarize the test by its overall sum score, we advocate summability, which we define as the proportion of total…

The Motivation for Educational Attainment (MEA) questionnaire, developed to assess facets related to early adolescents' motivation to complete high school, has a bifactor structure with a large general factor and three smaller orthogonal specific factors (teacher expectations, peer aspirations, value of education). This prospective validity study…

Effects of standardized testing on teaching and learning were studied in a survey of 341 elementary school teachers in 9 states, focusing on the meaning of test scores and test-score gains. Results indicate that standardized testing has considerable effects, and that teachers feel considerable pressure to improve student scores. (SLD)