Publications by authors named "Lieven De Marez"

This study contributes to ongoing debates on the protection of teens' privacy on social media. While ample research is focused on teens' privacy management, less is known about their attitude toward data protection. Drawing from cross-sectional survey data, this study examines whether predictors of privacy management, namely privacy literacy, privacy concern, and perceptions of data control, also predict teens' attitude toward data protection.

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Industrial settings will be characterized by far-reaching production automation brought about by advancements in robotics and artificial intelligence. As a consequence, human assembly workers will need to adapt quickly to new and more complex assembly procedures, which are most likely to increase cognitive workload, or potentially induce overload. Measurement and optimization protocols need to be developed in order to be able to monitor workers' cognitive load.

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To control and minimise the spread of COVID-19, various technological solutions have been proposed. In this research, we focus on digital contact tracing and automated triage for hospitals. We conducted an online survey in Flanders ( = 1708) to investigate the perceived appropriateness of these systems based on the Contextual Integrity framework, as developed by Nissenbaum [1].

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Physical activity interventions for youth are direly needed given low adherence to physical activity guidelines, but many interventions suffer from low user engagement. Exergames that require bodily movement while played may provide an engaging form of physical activity intervention but are not perceived as engaging to all. This study aimed to evaluate whether dynamic tailoring in a narrative-driven mobile exergame for adolescents played in leisure settings, can create higher user engagement compared to a non-tailored exergame.

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The authors explore patterns of smartphone use during the first weeks following the outbreak of the coronavirus disease 2019 pandemic in Belgium, focusing on citizens' use of smartphones to consume news and to communicate and interact with others. Unique smartphone tracking data from 2,778 Flemish adults reveal that at the height of the outbreak, people used their smartphone on average 45 minutes (28 percent) more than before the outbreak. The number of smartphone pickups remained fairly stable over this period.

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Introduction: Gender minority adolescents, such as transgender, gender nonconforming, gender diverse and non-binary youth, may face unique challenges with regard to online sexual communication. They may be especially vulnerable for sexting-related risks. The aim of this study is to explore the sexting experiences of gender minority youth among a school-based sample.

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Today, some individuals may be at a disadvantage by experiencing difficulties in using a smartphone or computer to reach specific outcomes (e.g., looking for a job, searching for information on insurances) or in general (e.

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Unlabelled: Background The vast differences in sampling techniques, cultural contexts between international studies, the differences in age groups of the samples and various definitions used to measure sexting make it hard to compare how sexting behaviour has evolved over the past years. This exploratory study aims to address this critical gap in the research by using two datasets of a biennial study on adolescents' media use. The first aim of this study is to compare the sexting prevalence and correlates (i.

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Background: Mobile apps generate vast amounts of user data. In the mobile health (mHealth) domain, researchers are increasingly discovering the opportunities of log data to assess the usage of their mobile apps. To date, however, the analysis of these data are often limited to descriptive statistics.

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Fear-of-missing-out (FOMO) refers to feelings of anxiety that arise from the realization that you may be missing out on rewarding experiences that others are having. FOMO can be identified as an intra-personal trait that drives people to stay up to date of what other people are doing, among others on social media platforms. Drawing from the findings of a large-scale survey study among 2663 Flemish teenagers, this study explores the relationships between FOMO, social media use, problematic social media use (PSMU) and phubbing behavior.

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Purpose: The purpose of this study is to explore the rate of product innovation among persons with disabilities, how they are diffused and the general value of these developed solutions for persons without disabilities.

Materials And Methods: A sample of participants (n = 178) completed a self-administered questionnaire, which included information about their disability, disability burden, general unmet product needs, the impact of the developed solution on their quality of life and how solutions were diffused. We analyzed solutions both for their novelty and for their general value.

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Purpose: Online fitness communities are a recent phenomenon experiencing growing user bases. They can be considered as online social networks in which recording, monitoring, and sharing of physical activity (PA) are the most prevalent practices. They have added a new dimension to the social experience of PA in which online peers function as virtual PA partners or supporters.

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This paper investigates teachers' and students' perceptions concerning the impact of using tablet devices for teaching and learning purposes. An explorative focus group study was conducted with teachers (n = 18) and students (n = 39) in a secondary school that has implemented tablet devices since 2012. The general finding of this study shows that the use of tablet devices in the classroom setting has an impact on both teaching and learning practices.

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This article addresses nonprofessional users' expressions of everyday creativity on YouTube, adopting the idea that making entails connecting on different levels. By combining different materials and ideas into a video and sharing it within the social context of the platform, uploaders can connect with its enormous audience. In our first study, we explore patterns in the elements that are used when creating a video.

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This article focuses on teenage YouTube uploaders' networked public expectancies when posting a video. These expectancies allow uploaders to cope temporarily with the uncertainty of who exactly will view their video. The results indicate that teenage uploaders strongly expect viewers that are situated close to them in both geographic and socio-demographic terms.

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