Background Choosing a suitable sample size in qualitative research is an area of
conceptual debate and practical uncertainty. That sample size principles, guidelines and …

The philosopher of science JW Grove (1989) once wrote,“There is, of course, nothing
strange or scandalous about divisions of opinion among scientists. This is a condition for …

Among the key technologies of Industry 4.0, Augmented Reality (AR) is one of the most
promising and enabling technologies for supporting factory workers and engineers at the …

We describe the primary ways researchers can determine the size of a sample of research
participants, present the benefits and drawbacks of each of those methods, and focus on …

This new and completely updated edition is a comprehensive, easy-to-read," how-to" guide
on user research methods. You'll learn about many distinct user research methods and also …

Usability and user experience (UX) are important concepts in the design and evaluation of
products or systems intended for human use. This chapter introduces the fundamentals of …

It is all too common for products, such as consumer appliances, information systems, mobile
apps, and websites, to cause trouble and frustration. For example, products are often difficult …

The paper presents a virtual diving system based on a virtual reality (VR) application for the
exploitation of the Underwater Cultural Heritage. The virtual diving experience has been …

Context: The software industry has sought to apply User eXperience (UX) practices that can
help maintain a sustainable business. UX practices make it possible to conduct research …

Background In the UK occupational therapy pre-discharge home visits are routinely carried
out as a means of facilitating safe transfer from the hospital to home. Whilst they are an …