Introduction: solving measurement problems with the Rasch model.

Exploring reasons for aberrant responses in classroom maths tests.

Professor Pedro Alvarex, Faculty of Economics, University of Extremadura, Spain'Measuring teaching devotion time for maths and the ECTS credits'

Estimating the Rasch model and its longitudinal and multilevel extensions using Mplus.

Continuous calibration: an operational model for testing with multiples versions and sessions.