{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,7]],"date-time":"2026-02-07T05:22:34Z","timestamp":1770441754799,"version":"3.49.0"},"publisher-location":"New York, NY, USA","reference-count":14,"publisher":"ACM","license":[{"start":{"date-parts":[[2015,10,5]],"date-time":"2015-10-05T00:00:00Z","timestamp":1444003200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2015,10,5]]},"DOI":"10.1145\/2793107.2810276","type":"proceedings-article","created":{"date-parts":[[2015,10,27]],"date-time":"2015-10-27T12:55:42Z","timestamp":1445950542000},"page":"403-406","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":10,"title":["Adaptive Engagement of Older Adults' Fitness through Gamification"],"prefix":"10.1145","author":[{"given":"Dennis L.","family":"Kappen","sequence":"first","affiliation":[{"name":"Humber College of Technology &amp; Advanced Learning, Toronto, ON, Canada"}]}],"member":"320","published-online":{"date-parts":[[2015,10,5]]},"reference":[{"key":"e_1_3_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.chb.2013.01.034"},{"key":"e_1_3_2_1_2_1","first-page":"792","volume":"777","author":"Czaja S. J","year":"2007","unstructured":"Czaja , S. J , Lee , C.C. Information technology and Older Adults. In Human-Computer Interaction Handbook: Fundamentals , Evolving Technologies and Emerging Applications . 2007 , 777 -- 792 . Czaja, S. J, Lee, C.C. Information technology and Older Adults. In Human-Computer Interaction Handbook: Fundamentals, Evolving Technologies and Emerging Applications. 2007, 777--792.","journal-title":"Evolving Technologies and Emerging Applications"},{"key":"e_1_3_2_1_3_1","first-page":"2","volume":"62","author":"Deci E.L.","year":"1994","unstructured":"Deci , E.L. , Eghrari , H. , Patrick , B.C. , and Leone , D.R. Facilitating Internalization: The Self Determination Theory Perspective. J Pers 62 , 2 ( 1994 ), 119--42. Deci, E.L., Eghrari, H., Patrick, B.C., and Leone, D.R. Facilitating Internalization: The Self Determination Theory Perspective. J Pers 62, 2 (1994), 119--42.","journal-title":"Facilitating Internalization: The Self Determination Theory Perspective. J Pers"},{"key":"e_1_3_2_1_4_1","volume-title":"The Structural Transformation of the Public Sphere: An inquiry into a category of bourgeois society","author":"Habermas J.","year":"1962","unstructured":"Habermas , J. The Structural Transformation of the Public Sphere: An inquiry into a category of bourgeois society . The MIT Press , Cambridge, Massachusetts , 1962 . Habermas, J. The Structural Transformation of the Public Sphere: An inquiry into a category of bourgeois society. The MIT Press, Cambridge, Massachusetts, 1962."},{"key":"e_1_3_2_1_5_1","doi-asserted-by":"publisher","DOI":"10.1145\/2468356.2468556"},{"key":"e_1_3_2_1_6_1","doi-asserted-by":"publisher","DOI":"10.1145\/2583008.2583034"},{"key":"e_1_3_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1145\/2658537.2658687"},{"key":"e_1_3_2_1_8_1","doi-asserted-by":"publisher","DOI":"10.1145\/2583008.2583029"},{"key":"e_1_3_2_1_9_1","volume-title":"Motivations in Sports and Fitness Gamification","author":"Larsson R.S.","year":"2013","unstructured":"Larsson , R.S. Motivations in Sports and Fitness Gamification 2013 . Larsson, R.S. Motivations in Sports and Fitness Gamification 2013."},{"key":"e_1_3_2_1_10_1","doi-asserted-by":"publisher","DOI":"10.4017\/gt.2009.08.04.003.00"},{"key":"e_1_3_2_1_11_1","volume-title":"Intrinsic and Extrinsic Motivations: Classic Definitions and New Directions. Contemporary educational psychology 25, 1","author":"Ryan R.M.","year":"2000","unstructured":"Ryan , R.M. and Deci , E.L . Intrinsic and Extrinsic Motivations: Classic Definitions and New Directions. Contemporary educational psychology 25, 1 ( 2000 ), 54--67. Ryan, R.M. and Deci, E.L. Intrinsic and Extrinsic Motivations: Classic Definitions and New Directions. Contemporary educational psychology 25, 1 (2000), 54--67."},{"key":"e_1_3_2_1_12_1","doi-asserted-by":"publisher","DOI":"10.1145\/2468356.2468474"},{"key":"e_1_3_2_1_13_1","first-page":"4","volume":"23","author":"Whitcomb R.","year":"1983","unstructured":"Whitcomb , R. Computer games for the Elderly. The Gerontologist 23 , 4 ( 1983 ), 361--3. Whitcomb, R. Computer games for the Elderly. The Gerontologist 23, 4 (1983), 361--3.","journal-title":"Elderly. The Gerontologist"},{"key":"e_1_3_2_1_14_1","unstructured":"Dietary Guidelines for Americans. 2014. http:\/\/www.health.gov\/dietaryguidelines\/dga2005\/heal thieryou\/html\/chapter4.html.  Dietary Guidelines for Americans. 2014. http:\/\/www.health.gov\/dietaryguidelines\/dga2005\/heal thieryou\/html\/chapter4.html."}],"event":{"name":"CHI PLAY '15: The annual symposium on Computer-Human Interaction in Play","location":"London United Kingdom","acronym":"CHI PLAY '15","sponsor":["SIGCHI ACM Special Interest Group on Computer-Human Interaction"]},"container-title":["Proceedings of the 2015 Annual Symposium on Computer-Human Interaction in Play"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2793107.2810276","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/2793107.2810276","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T05:42:55Z","timestamp":1750225375000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2793107.2810276"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2015,10,5]]},"references-count":14,"alternative-id":["10.1145\/2793107.2810276","10.1145\/2793107"],"URL":"https:\/\/doi.org\/10.1145\/2793107.2810276","relation":{},"subject":[],"published":{"date-parts":[[2015,10,5]]},"assertion":[{"value":"2015-10-05","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}