OBJECTIVE Self-monitoring of physical activity (PA) and diet are key components of behavioral weight loss programs. The purpose of this study was to assess the relationship between diet (mobile app, website, or paper journal) and PA (mobile app vs no mobile app) self-monitoring and dietary and PA behaviors. MATERIALS AND METHODS This study is a post hoc analysis of a 6-month randomized weight...

Mobile learning has received an increasing attention by the TEL community since 2010. While much research is available on the effectiveness of individual apps and educational approaches and despite that many higher education institutions introduced special mobile learning apps, relatively little is known about the rationale of scaling up mobile learning in higher education institutions. It repo...

This paper evaluates the relationship between auditory contexts, hearing aid features, and hearing outcomes based on real-world measurements. We use a mobile phone application to concurrently evaluate the auditory contexts and hearing aid outcomes using Ecological Momentary Assessments. The collected dataset includes 3437 surveys collected from nineteen patients over ten months. Our analysis in...

In this article we discuss an architecture for mobile agents. We focus on the components in the architecture that provide eecient, reliable, secure transportation of agents and ditto communication between agents and their environment. These components provide the basis for building a wide variety of agents with various levels of intelligence. We further discuss a prototype of the system, built ...

Education is one of the most important factors in every person's life. Globally it has even more important role, since it is the fundamental source of democracy and it also forms basis for overall humanity and equality. Eedu Elements will implement Finnish Elementary School into mobile applications, which will be available for Apple, Android and Chrome users globally in 2012. Author

We describe electronic payment solutions and the technical problems, which have to be solved in order to make these payments mobile. Mobile payments should be both secure and convenient for the consumer. The problems of implementing mobile payment systems are manifold. The technical capabilities of mobile devices are – at least today – too limited to allow a simple re-use of existing Internet p...

In this article we discuss potential scenarios of use for mobile media in museums and the challenges they pose. We examine how the characteristics of mobile technology suit the specific characteristics of a museum setting. Based on these considerations different ways to support visitors with mobile devices are put forward: attentional focus and guidance; satisfaction of situational interest; in...