Objective: This study aimed to determine whether it was necessary, cost effective and practical to investigate Welsh children's fitness levels in order to promote active, healthy lifestyles. Design: A multi-method study comprising a comprehensive review of literature, a questionnaire survey and interviews. Setting: This was a feasibility study…

Reports on an analysis of national assessment data on the academic achievement of 6,423 English and Welsh second-grade students. Uses multilevel modeling to explore the relationship between academic attainment and background variables. Finds a relationship between test scores and nursery school education. (CFR)

How two students with the same number-correct score, calculated by dramatically different patterns of responses, can achieve the same ability estimate is demonstrated. The present study investigated the incidence of person misfit to the model in a nationally standardized test of achievement devised using the Rasch item response theory model. It…

Evaluations of social programs based upon quasi-experimental designs are typically plagued by problems of nonequivalence between the experimental and comparison group prior to the experiment. In such settings it is extremely difficult, if not impossible, to isolate the effects of the program from the confounding effects associated with the…

This study is an analysis of the National Assessment of Educational Progress (NAEP) School Questionnaire administered across three grade levels (grades 4, 8, and 12) during the 1987-88 school year. The data obtained from the school questionnaire represent one level of NAEP's data collection activities, in addition to the teacher questionnaires and…