civic education e-learning case-based analysis community cultural exchange citizenship course active learning Aptitudes bridging social capital dementia case studies Competence best practice Bologna process Comenius adult ability Accessibility benchlearning digitization conference e-collaboration computer connectivism activities Blended collaborative learning classroom digital Capacity building Digital Agenda assessment diffusion computer-based educational tools ageing society collaborative learning Cloud Computing COP e-content design constructivism critical pedagogy didactics design change in higher education creative commons Creativity DeLFI 2011 critical thinking care