This study, which aims to determine the design principles of interaction adaptation in adaptive online learning environments, was based on a mixed and comparative type of relational screening model. Modified online Delphi method was employed in order to develop the principles and determine the relative importance. Ninety experts participated in…

One of the main concerns when providing learning style adaptation in Adaptive Educational Hypermedia Systems is the number of questions the students have to answer. Most of the times, adaptive material available will discriminate among a few categories for each learning style dimension. Consequently, it is only needed to take into account the…

To determine the optimal uses of educational hypermedia for older adult learners, it is prudent to conduct research focusing on this particular participant group. However, the value of research findings, especially in cross-sectional studies, may depend on attentiveness towards the specific needs of older adults. Ignoring these needs may lead to…