Keywords–virtual coach; personalization; coaching strategy; data science; model based software development.

Social media, such as Facebook, offer brands the opportunity to reach their target audience in a less obtrusive way than traditional media, through sponsored posts. Regulations require marketers to explicitly inform consumers about the commercial nature of these posts. This study addresses the effects …

One of the big problems visually impaired persons experience in their daily lives, is the inability to see non-verbal cues of conversation partners. In this study, a wearable assistive technology is presented and evaluated which supports visually impaired persons with the recognition of facial expressions …

Users and potential users of the sharing economy need to place a considerable amount of trust in both the person and the platform with which they are dealing. The consequences of transaction partners’ opportunism may be severe, for example damage to goods or endangered personal safety. Trust is, therefore, …

Picture books with characters that promote healthy eating are increasingly being used to make this behavior more attractive. The first aim of this study was to investigate whether the effect of vegetable promoting picture books on toddlers' vegetable consumption differed according to the reading style …

from the article: "The purpose of this paper is to design a rubric instrument for assessing oral presentation performance in higher education and to test its validity with an expert group. Design/methodology/approach This study, using mixed methods, focusses on: designing a rubric by identifying …

In the fast-changing world of IT, relevant competencies are getting more important as these determine how successful you can function in practice. As a consequence, organizations are introducing competency frameworks like the European e-Competence Framework (e-CF, 2014) in their IT departments. However, …

This study offers an overview of the natural development of the use of an activity tracker, as well as the relative importance of a range of determinants from literature. Decay is exponential but slower than may be expected from existing literature. Many factors have a small contribution to sustained …