TY - CHAP U1 - Konferenzveröffentlichung A1 - Tullius, Gabriela A1 - Dogan, Gamze T1 - PrecRec: supporting older adults sharing recipes T2 - MuC '20 : Proceedings of the Conference on Mensch und Computer : 6-9 September 2020, Magdeburg N2 - Due to decreased mobility or families living apart, older adults are especially vulnerable to the issue of social isolation. Literature suggests that technology can help to prevent this isolation. The present work addresses an approach to participate in society by sharing knowledge that is cherished. We propose the cooking recipe exchange application PrecRec for older adults to make them feel precious and valued. PrecRec has been developed and evaluated in an iterative process with eleven older adults. The results show that a broad perspective has to be taken into account when designing such systems. KW - older adults KW - social isolation KW - mobile applications KW - study Y1 - 2020 UR - https://dl.acm.org/doi/10.1145/3404983.3410005 SP - 455 EP - 459 S1 - 5 PB - ACM CY - New York ER -