TY - CONF T1 - Is there a universal instrument for measuring Interactive Information Retrieval? The case of the User Engagement Scale JO - IIiX 2010 - Proceedings of the 2010 Information Interaction in Context Symposium UR - http://eprints.whiterose.ac.uk/78828/ PY - 2010/01/01 AU - O'Brien HL AU - Toms EG ED - DO - DOI: 10.1145/1840784.1840835 SN - 9781450302470 SP - 335 EP - 338 Y2 - 2024/10/19 ER -