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Working memory and individual differences in mathematics achievement: a longitudinal study from first grade to second grade.
- B. De Smedt, R. Janssen, Kelly Bouwens, L. Verschaffel, B. Boets, P. Ghesquière
- PsychologyJournal of experimental child psychology
- 1 June 2009
Modeling Item-Position Effects Within an IRT Framework
- Dries Debeer, R. Janssen
- Psychology
- 28 September 2012
Changing the order of items between alternate test forms to prevent copying and to enhance test security is a common practice in achievement testing. However, these changes in item order may affect…
Teachers' content and pedagogical content knowledge on rational numbers: A comparison of prospective elementary and lower secondary school teachers
- F. Depaepe, Joke Torbeyns, W. Dooren
- Education
- 1 April 2015
Measuring Critical Thinking in Physics: Development and Validation of a Critical Thinking Test in Electricity and Magnetism
- Dawit Tiruneh, M. De Cock, Ataklti G. Weldeslassie, J. Elen, R. Janssen
- Education
- 1 April 2017
Although the development of critical thinking (CT) is a major goal of science education, adequate emphasis has not been given to the measurement of CT skills in specific science domains such as…
Student, School, and Country Differences in Sustained Test-Taking Effort in the 2009 PISA Reading Assessment
- Dries Debeer, Janine Buchholz, J. Hartig, R. Janssen
- Education
- 1 December 2014
In this article, the change in examinee effort during an assessment, which we will refer to as persistence, is modeled as an effect of item position. A multilevel extension is proposed to analyze…
Classroom Versus Societal Willingness to Communicate: Investigating French as a Second Language in Flanders
- Katrijn Denies, T. Yashima, R. Janssen
- Education
- 1 December 2015
This study investigates willingness to communicate (WTC) and its determinants through structural equation modelling (SEM). Building on models by MacIntyre and Charos (1996) and Yashima (2002), it…
A Hierarchical IRT Model for Criterion-Referenced Measurement
- R. Janssen, F. Tuerlinckx, M. Meulders, P. De Boeck
- Psychology
- 1 September 2000
A hierarchical IRT model is proposed for mastery classification in criterion-referenced measurement. In this model, items measuring the same criterion are grouped, and a difficulty and discrimination…
Agreement among physical educators, teachers and parents on children's behaviors: a multitrait-multimethod design approach.
- M. Efstratopoulou, R. Janssen, J. Simons
- PsychologyResearch in developmental disabilities
- 1 September 2012
Inhibiting natural knowledge in fourth graders: towards a comprehensive test instrument
- Joris J. van Hoof, R. Janssen, L. Verschaffel, W. Van Dooren
- Education
- 2015
While understanding rational numbers forms an essential part of mathematical literacy, research has repeatedly shown that they form a stumbling block in education. A big source of difficulty is the…
Psychometric evaluation of a Dutch version of the Mini PAS-ADD for assessing psychiatric disorders in adults with different levels of intellectual disability.
- R. Janssen, B. Maes
- Medicine, PsychologyJournal of intellectual disability research…
- 1 August 2013
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