"[This] comprehensive and careful hardback provides a thorough coverage of traditional and modern approaches to the valid scoring of responses to objective assessment items, both individual and in sets....While the background to the work is the state-wide assessment of learners in the US, it is entirely applicable to the administration of objective assessments in any context, at least where the scale is large enough....Test Scoring pulls no mathematical punches, and we're into matrix algebra and statistical variance manipulation within a couple of dozen pages."—British Journal of Educational Technology