empirical study in collaborative and social computing
empirical studies in collaborative computing
empirical study in collaborative computing

collaborative and social computing device
social and collaborative computing devices
social and collaborative computing device

empirical studies in ubiquitous computing

visualisation theory, concepts and paradigms

visualisation design and evaluation methods
visualization design and evaluation method
visualization design and evaluation methodology
visualization design and evaluation methodologies
visualisation design and evaluation method
visualisation design and evaluation methodology
visualisation design and evaluation methodologies

accessibility design and evaluation method
accessibility design and evaluation methodology
accessibility design and evaluation methodologies