1. Competencies in teaching, learning and educational leadership in the digital age : papers from CELDA 2014 /: papers from CELDA 2014. ([2016]) Editors: Spector, J. Michael; Ifenthaler, Dirk; Sampson, Demetrios G; Isaias, Pedro Other Names: International Conference on Cognition and Exploratory Learning in Digital Age, 11th Record Type: Book Extent: 1 online resource (xxii, 363 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗