{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,31]],"date-time":"2025-12-31T00:26:19Z","timestamp":1767140779382,"version":"build-2238731810"},"update-to":[{"DOI":"10.1007\/s10639-020-10259-4","type":"retraction","label":"Retraction","source":"retraction-watch","updated":{"date-parts":[[2021,1,1]],"date-time":"2021-01-01T00:00:00Z","timestamp":1609459200000},"record-id":"25382"},{"DOI":"10.1007\/s10639-020-10259-4","type":"retraction","label":"Retraction","source":"publisher","updated":{"date-parts":[[2020,12,14]],"date-time":"2020-12-14T00:00:00Z","timestamp":1607904000000}}],"reference-count":2,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2020,12,14]],"date-time":"2020-12-14T00:00:00Z","timestamp":1607904000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2020,12,14]],"date-time":"2020-12-14T00:00:00Z","timestamp":1607904000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Educ Inf Technol"],"published-print":{"date-parts":[[2021,1]]},"DOI":"10.1007\/s10639-020-10259-4","type":"journal-article","created":{"date-parts":[[2020,6,26]],"date-time":"2020-06-26T04:10:28Z","timestamp":1593144628000},"page":"1333-1333","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["RETRACTED ARTICLE: Progression of a serious game difficulty from a playful and pedagogical point of view: Analyze and representation"],"prefix":"10.1007","volume":"26","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-6514-6746","authenticated-orcid":false,"given":"Adil","family":"Korchi","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mohamed","family":"Dardor","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Fay\u00e7al","family":"Messaoudi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"El Houssine","family":"Mabrouk","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2020,12,14]]},"reference":[{"key":"10259_CR1","doi-asserted-by":"publisher","unstructured":"Korchi, A., Dardor, M., Messaoudi, F. et al. Progression of a serious game difficulty from a playful and pedagogical point of view: Analyze and representation. Educ Inf Technol (2020). https:\/\/doi.org\/10.1007\/s10639-020-10259-4","DOI":"10.1007\/s10639-020-10259-4"},{"key":"10259_CR2","unstructured":"Thibault Carron, Mathieu Muratet, Bertrand Marne, Amel Yessad. Analyser et repr\u00e9senter la progression de la difficult\u00e9 d\u2019un jeu s\u00e9rieux du point de vue ludique et p\u00e9dagogique. EIAH 2017, Jun 2017, Strasbourg, France. https:\/\/hal.inria.fr\/LIP6\/hal-01515753v1"}],"updated-by":[{"DOI":"10.1007\/s10639-020-10259-4","type":"retraction","label":"Retraction","source":"retraction-watch","updated":{"date-parts":[[2021,1,1]],"date-time":"2021-01-01T00:00:00Z","timestamp":1609459200000},"record-id":"25382"},{"DOI":"10.1007\/s10639-020-10259-4","type":"retraction","label":"Retraction","source":"publisher","updated":{"date-parts":[[2020,12,14]],"date-time":"2020-12-14T00:00:00Z","timestamp":1607904000000}}],"container-title":["Education and Information Technologies"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s10639-020-10259-4.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s10639-020-10259-4\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s10639-020-10259-4.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,3,4]],"date-time":"2021-03-04T20:07:02Z","timestamp":1614888422000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s10639-020-10259-4"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,12,14]]},"references-count":2,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2021,1]]}},"alternative-id":["10259"],"URL":"https:\/\/doi.org\/10.1007\/s10639-020-10259-4","relation":{},"ISSN":["1360-2357","1573-7608"],"issn-type":[{"value":"1360-2357","type":"print"},{"value":"1573-7608","type":"electronic"}],"subject":[],"published":{"date-parts":[[2020,12,14]]},"assertion":[{"value":"10 February 2020","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"18 June 2020","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"14 December 2020","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"This content has been made available to all.","name":"free","label":"Free to read"}]}}