This article presents a multilevel longitudinal nested logit model for analyzing correct response and error types in multilevel longitudinal intervention data collected under a pretest-posttest, cluster randomized trial design. The use of the model is illustrated with a real data analysis, including a model comparison study regarding model…

Valid inferences on teaching drawn from students' test scores require that tests are sensitive to the instruction students received in class. Accordingly, measures of the test items' instructional sensitivity provide empirical support for validity claims about inferences on instruction. In the present study, we first introduce the concepts of…

This paper investigates the impact of effective schooling in the 1st year of elementary school on later academic outcomes and equal educational opportunity. A large longitudinal dataset from England was used to estimate the importance of the 1st year of elementary school for academic outcomes up to age 16. Multilevel models, controlling for…

In this study, the authors examine the impact of a yearlong supplemental reading course involving daily instruction in the learning strategies curriculum on lower achieving adolescent students' reading achievement and motivation. Using a multiple-cohort randomized treatment-control group design over 4 years, they compared achievement and…

This paper examines the degree to which British adults participating in workplace literacy courses improved their reading comprehension skills, using longitudinal data which cover the period from enrolment until between two and three years later. Learners were tested using an instrument designed explicitly for adults, with two parallel forms. For…

We addressed whether the degree of structure of reading content delivery to the children or degree of professional development support for the teachers was related to kindergarten through second-grade students' 2-year reading growth in high-poverty, low-performing schools. There were four categories of data sources: (a) classroom,…