Media type: E-Article Title: Lifelong Technology-Enhanced Learning: Digging for Gold: Motivating Users to Explore Alternative Search Interfaces Contributor: Fessl, Angela; Wertner, Alfred; Pammer-Schindler, Viktoria imprint: Springer International Publishing, 2018 Published in: Lifelong Technology-Enhanced Learning Language: Not determined DOI: 10.1007/978-3-319-98572-5_62 ISSN: 1611-3349; 0302-9743 Origination: Footnote: