Publicaties
Perspective taking, empathic concern, agreeableness, and parental support: Transactional associations across adolescence KU Leuven
INTRODUCTION: Empathy consists of a cognitive and an affective component, of which it is thought that there are gender differences. Previous studies also suggest that maternal and paternal support play a more prominent role in the development of an adolescent's affective and cognitive empathy, respectively. Besides the environmental factor, that is parenting, adolescent personality, and more specifically, agreeableness, is closely linked to both ...
Cognitive support for assembly operations by means of augmented reality: an exploratory study KU Leuven
This study aims to compare the effects of oral, paper and augmented reality (AR) instructions during assembly tasks. 44 assembly operators, the majority of which have cognitive or motor disabilities, participate in a within-subjects experiment in which they perform three different assembly tasks. In doing so, the different instructional media are alternated. The outcome variables under study are productivity, quality, stress, help-seeking ...
Comfort provided by parents versus strangers after eliciting stress in children with severe or profound intellectual disabilities: does it make a difference? KU Leuven
The relationships between children with severe or profound intellectual disabilities (ID) and their parents may fulfil attachment functions, such as regulating emotional responses to stress. This study examined the extent to which children with severe or profound ID differentiate between their parents and a stranger as a resource for stress-regulation. A home-based experimental paradigm was conducted and video-recorded in 38 families. Children ...
Assessing Consistency in Single-Case A-B-A-B Phase Designs KU Leuven
Previous research has introduced several effect size measures (ESMs) to quantify data aspects of single-case experimental designs (SCEDs): level, trend, variability, overlap, and immediacy. In the current article, we extend the existing literature by introducing two methods for quantifying consistency in single-case A-B-A-B phase designs. The first method assesses the consistency of data patterns across phases implementing the same condition, ...
Rasch model extensions for enhanced formative assessments in MOOCs KU Leuven
Formative assessments are an important component of massive open online courses (MOOCs), online courses with open access and unlimited student participation. Accurate conclusions on students’ proficiency via formative, however, face several challenges: (a) students are typically allowed to make several attempts; and (b) student performance might be affected by other variables, such as interest. Thus, neglecting the effects of attempts and ...
Multilevel meta-analysis of multiple regression coefficients from single-case experimental studies KU Leuven
The focus of the current study is on handling the dependence among multiple regression coefficients representing the treatment effects when meta-analyzing data from single-case experimental studies. We compare the results when applying three different multilevel meta-analytic models (i.e., a univariate multilevel model avoiding the dependence, a multivariate multilevel model ignoring covariance at higher levels, and a multivariate multilevel ...