Cite
APA Citation
Sangrà, A., Raffaghelli, J. E., & Veletsianos, G. (n.d.). "Lifelong learning Ecologies: Linking formal and informal contexts of learning in the digital era". British journal of educational technology, 50, 1615–1618. http://access.bl.uk/ark:/81055/vdc_100088876556.0x000061