@proceedings {16,
	title = {Enhancing self-learning in a Web-Based Course using Predefined Learning Paths},
	journal = {8th annual International Conference of Education, Research and Innovation (ICERI 2015)},
	year = {2015},
	issn = {978-84-608-2657-6},
	author = {Georgia E. Antonelou and Christoforos V. Karachristos and Elias C. Stavropoulos and Vassilios S. Verykios}
}
