Background: School physical education (PE) not only offers and promotes health-related physical activity (PA), but also encompasses the promotion and development of health-related well-being such as health-related quality of life (HRQOL). Furthermore, assessing PA and HRQOL have become major issues in pediatric public health and also serve as a…

Items from Peirs-Harris and Coopersmith self-concept tests were evaluated against independent measures on three self-constructs, idealized, empathic, and worth. Construct measurements were obtained with the semantic differential and D statistic. Ratings were obtained from 381 children, grades 4-6. For each test, item ratings and construct measures…

A number of methods have been used to identify potentially biased items within a test. These methods examine one item at a time and do not deal with the complex interrelationships among items or among items and the potentially biasing elements. The use of multivariate procedures to assess whether or not items are biased and to obtain clues about…