S. Schouwstra

The Use of Photographs of Facial Expressions as a Response Scale

C. Hartman, J. Hoogstraten, M. Stouthard, 1996 .

Parents' Interest in Videogame Ratings and Content Descriptors in Relation to Game Mediation

Jeroen Jansz, Peter Nikken, P. Nikken, 2007 .

Game-Based Spoken Interaction Assessment in Special Need Children

J. Keuning, S. Schouwstra, F. Scheltinga, 2019, Theoretical and Practical Advances in Computer-based Educational Measurement.

UvA-DARE ( Digital Academic Repository ) On testing plausible threats to construct validity

Link, S. Schouwstra, Link, 2007 .

Head position and spinal position as determinants of perceived emotional state.

J. Hoogstraten, J Hoogstraten, S J Schouwstra, 1995, Perceptual and motor skills.

Robustness of the Photo Anxiety Questionnaire: Changing the Sequence of Stimuli and Photographs

J. Hoogstraten, M. Stouthard, S. Schouwstra, 1996, Psychological reports.