The growing importance of genomics and bioinformatics methods and paradigms in biology has been accompanied by an explosion of new curricula and pedagogies. An important question to ask about these educational innovations is whether they are having a meaningful impact on students' knowledge, attitudes, or skills. Although assessments are…

With increasing reliance being placed on the results of their surveys, the National Center for Education Statistics (NCES) recognized a need for these survey results to be valid and reliable. As part of the work of the Statistical Analysis Group in Education (SAGE), an effort was undertaken to investigate validity and reliability in survey…

Presents a comprehensive review of validity that includes an empirical evaluation of the actual and potential consequences of score interpretation and use, how those consequences come about, and what determines them. Six distinguishable aspects of construct validity are highlighted as a means of addressing central issues implicit in the notion of…