We apply a "tutorial design process", which has proven to be successful for a number of physics topics, to design curricular materials or "tutorials" aimed at improving student understanding of important concepts in a university-level introductory materials science and engineering course. The process involves the identification…

For educational achievement tests that employ multiple-choice (MC) items and aim to reliably classify students into performance categories, it is critical to design MC items that are capable of discriminating student performance according to the stated achievement levels. This is accomplished, in part, by clearly understanding how item design…

National Assessment is a data gathering project designed to provide information, in ten subject areas, about knowledge, skills, understandings and attitudes of young people in this country, and to assess changes in these variables over time. The data is collected and reported at the item level. Each exercise was developed with emphasis on content…