{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,8]],"date-time":"2025-12-08T22:11:22Z","timestamp":1765231882751,"version":"3.41.0"},"publisher-location":"New York, NY, USA","reference-count":3,"publisher":"ACM","license":[{"start":{"date-parts":[[2010,6,26]],"date-time":"2010-06-26T00:00:00Z","timestamp":1277510400000},"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":[[2010,6,26]]},"DOI":"10.1145\/1822090.1822178","type":"proceedings-article","created":{"date-parts":[[2010,6,29]],"date-time":"2010-06-29T13:05:15Z","timestamp":1277816715000},"page":"302-302","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":13,"title":["Open source widget for parson's puzzles"],"prefix":"10.1145","author":[{"given":"Petri","family":"Ihantola","sequence":"first","affiliation":[{"name":"Aalto University, Espoo, Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ville","family":"Karavirta","sequence":"additional","affiliation":[{"name":"Aalto University, Espoo, Finland"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"320","published-online":{"date-parts":[[2010,6,26]]},"reference":[{"key":"e_1_3_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.1145\/1404520.1404532"},{"key":"e_1_3_2_1_2_1","first-page":"157","volume-title":"ACE '06: Proceedings of the 8th Austalian conference on Computing education","author":"Parsons D.","year":"2006","unstructured":"D. Parsons and P. Haden . Parson's programming puzzles: a fun and effective learning tool for first programming courses . In ACE '06: Proceedings of the 8th Austalian conference on Computing education , pages 157 -- 163 , Darlinghurst, Australia, Australia , 2006 . Australian Computer Society, Inc. D. Parsons and P. Haden. Parson's programming puzzles: a fun and effective learning tool for first programming courses. In ACE '06: Proceedings of the 8th Austalian conference on Computing education, pages 157--163, Darlinghurst, Australia, Australia, 2006. Australian Computer Society, Inc."},{"key":"e_1_3_2_1_3_1","first-page":"151","volume-title":"Seventh Baltic Sea Conference on Computing Education Research","volume":"88","author":"Rajala T.","year":"2007","unstructured":"T. Rajala , M.-J. Laakso , E. Kaila , and T. Salakoski . Ville | a language-independent program visualization tool . In Seventh Baltic Sea Conference on Computing Education Research , volume 88 of CRPIT, pages 151 -- 159 , Koli National Park, Finland , 2007 . ACS. T. Rajala, M.-J. Laakso, E. Kaila, and T. Salakoski. Ville | a language-independent program visualization tool. In Seventh Baltic Sea Conference on Computing Education Research, volume 88 of CRPIT, pages 151--159, Koli National Park, Finland, 2007. ACS."}],"event":{"name":"ITiCSE '10: Annual Conference on Innovation and Technology in Computer Science Education","sponsor":["SIGCSE ACM Special Interest Group on Computer Science Education","Bilkent University Bilkent University"],"location":"Bilkent Ankara Turkey","acronym":"ITiCSE '10"},"container-title":["Proceedings of the fifteenth annual conference on Innovation and technology in computer science education"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1822090.1822178","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/1822090.1822178","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T11:23:22Z","timestamp":1750245802000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1822090.1822178"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,6,26]]},"references-count":3,"alternative-id":["10.1145\/1822090.1822178","10.1145\/1822090"],"URL":"https:\/\/doi.org\/10.1145\/1822090.1822178","relation":{},"subject":[],"published":{"date-parts":[[2010,6,26]]},"assertion":[{"value":"2010-06-26","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}