TY - JOUR T1 - Developing and evaluating a reliable measure of user engagement JO - Proceedings of the ASIST Annual Meeting PY - 2008/01/01 AU - O'Brien HL AU - Toms EG AU - Kelloway EK AU - Kelley E ED - DO - DOI: 10.1002/meet.2008.1450450258 VL - 45 Y2 - 2024/12/22 ER -