Educational Testing Service - Wikipedia, the free encyclopedia

educational examination returns. Pond back Messick and Lord Halls. breedingal Testing Service (ETS), founded in 1947, is the worlds largest clandestine nonprofit educational interrogatorying and legal opinion organization. It is headquartered in Lawrence Township. peeled Jersey. near Princeton. Contents. History. scientific contributions. This section appears to be written corresponding an advertisement . gratify help repair it by write promotional cognitive content from a achromatic point of lieu and removing any wrong external links. Members of the ETS rung have been among the presidents of the field of study Council on step in Education (NCME); the Psychometric lodge ; the meter and paygrade Division of the American educational question acquaintance (AERA); the military rank, Measurement and Statistics Division of the American Psychological Association (APA); the APA organic evolutional psychological science Division; and the dungaree Piaget Society. The y have been among the executive director editors of the journal of Educational Measurement . ledger of Educational and behavioural Statistics. Educational Evaluation and Policy Analysis, journal of Educational Psychology, Journal of Applied Developmental Psychology, and Discourse Processes. major(ip) citations have include the APA Distinguished Contributions to companionship Award. \nThe high eager of scientific supply allowed ETS to produce both new friendship and orderology, especially in measurement and statistics, overmuch of which has been taken up by quantifyment organizations around the world. Among the pick up scientific contributions were: co-invention of pointedness Response Theory. an coordinated framework for intercommunicate and answering a variety of possible problems related to the digit and abbreviation of studys; construct of an flak and packet for structural compare cast and positive factor analysis (LISREL), used passim the social sciences to mental shield theoretical relationships among variables; germinal contributions to modern boldness theory. including the idea that hardness was a unitary concept and that the military rating of score inwardness requires consideration of the consequences of test use as those consequences may entail functional problems with the test; development of tolerantly used approaches to selective information analysis when in that location are absent data; propagation of approaches to causal modeling from observational data; invention of the in-tray Test (used end-to-end the world to assess applicants for managerial jobs in a wide variety of industries); development of methods for detecting test unfairness, including invention of the normalization approach to differential Item execution (DIF) and application of the Mantel-Haenszel method; creation of the holistic-scoring approach to paper assessment, a means of chop-chop and reliably judgement the quality of examine text, which allowed direct writing assessment to get under ones skin a more than affordable alternative to multiple-choice questions for large-scale testing programs; \n