The evaluation of interactive adaptive systems has long been acknowledged to be a
complicated and demanding endeavour. Some promising approaches in the recent past …

A current problem with the research of adaptive systems is the inconsistency of evaluation
applied to the adaptive systems. However, evaluating an adaptive system is a difficult task …

This paper provides a theoretical framework for" reflection amplifiers" that are used in online
courses. Such reflection amplifiers are intervention techniques that aim at provoking …

Personalization of learning has become a prominent issue in the educational field, at
various levels. This article elaborates a different view on personalisation than what usually …

Adaptation is increasingly recognised as essential when dealing with the adverse impacts of
climate change on societies, economies and the environment. However, there is insufficient …

This paper reports on a controlled experiment on the effects of three types of reflection
triggers in an online course. Fifty‐four volunteers, distributed in five groups, used these …

Since introduction of the European qualifications framework (EQF) as one instrument to
bridge from learning institutions to competence driven lifelong learning, it remains a …

In technology-enhanced learning, activity-based learner models can provide evidence for
competence assessment. Such models are the foundation for learning and teaching support …

In this paper, we discuss how externalizing learners' interaction behavior may support
learners' explorations in an adaptive educational hypermedia environment that provides …

This paper describes how a short, repeated and structured opportunity to reflect was
integrated in the storyline of a serious game in order to stimulate the development of a meta …