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Sueiro, Manuel J.; Abad, Francisco J. – Educational and Psychological Measurement, 2011
The distance between nonparametric and parametric item characteristic curves has been proposed as an index of goodness of fit in item response theory in the form of a root integrated squared error index. This article proposes to use the posterior distribution of the latent trait as the nonparametric model and compares the performance of an index…
Descriptors: Goodness of Fit, Item Response Theory, Nonparametric Statistics, Probability
Davies, Norman F., Ed.; Allen, John R., Ed. – 1974
The first article in this issue is a response by Dieter Mindt to articles in the January, 1974, issue on the language laboratory versus the portable cassette tape recorder, in which it is argued that although the cassette recorder has many uses it cannot replace all the facilities offered by the stationary language laboratory. James R. Nord…
Descriptors: Biculturalism, Bilingual Education, Bilingualism, Computer Assisted Instruction