id: 50362521 dt: j an: 50362521 au: Häll, Lars O.; Söderström, Tor; Ahlqvist, Jan; Nilsson, Tore ti: Collaborative learning with screen-based simulation in health care education: an empirical study of collaborative patterns and proficiency development so: J. Comp. Assisted Learning 27, No. 5, 448-461 (2011). py: 2011 pu: la: EN cc: ut: ci: li: doi:10.1111/j.1365-2729.2011.00407.x