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Mapping Abilities And Skill Levels Using Rasch Techniques, Annie Brown, Catherine Elder, Tom Lumley, Tim Mcnamara, Joy Mcqueen
Mapping Abilities And Skill Levels Using Rasch Techniques, Annie Brown, Catherine Elder, Tom Lumley, Tim Mcnamara, Joy Mcqueen
Dr Tom Lumley
The ongoing interest in investigating the use of Item Response Theory (IRT) methods, involving the Rasch model, in language testing research and the development of language tests has encouraged the authors to explore the nature of this approach and to introduce some research on its validation.