1. American Association for the Advancement of Science 2009 http://visionandchange.org/files/2011/03/Revised-Vision-and-Change-Final-Report.pdf
2. National Research Council Committee on the Foundations of Assessment N. Pellegrino R. Glaser Knowing what students know: The science and design of educational assessment, Center for Education, Division of Behavioral and Social Sciences and Education National Academy Press Washington DC