{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,27]],"date-time":"2026-02-27T03:45:56Z","timestamp":1772163956113,"version":"3.50.1"},"publisher-location":"New York, NY, USA","reference-count":8,"publisher":"ACM","license":[{"start":{"date-parts":[[2009,7,6]],"date-time":"2009-07-06T00:00:00Z","timestamp":1246838400000},"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":[[2009,7,6]]},"DOI":"10.1145\/1562877.1562925","type":"proceedings-article","created":{"date-parts":[[2009,7,8]],"date-time":"2009-07-08T13:34:19Z","timestamp":1247060059000},"page":"141-145","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":1,"title":["Anchor garden"],"prefix":"10.1145","author":[{"given":"Motoki","family":"Miura","sequence":"first","affiliation":[{"name":"Kyushu Institute of Technology, 1-1 Sensui, Tobata, Kitakyushu, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Taro","family":"Sugihara","sequence":"additional","affiliation":[{"name":"Japan Advanced Institute of Science and Technology, 1-1 Asahidai, Nomi, Ishikawa, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Susumu","family":"Kunifuji","sequence":"additional","affiliation":[{"name":"Japan Advanced Institute of Science and Technology, 1-1 Asahidai, Nomi, Ishikawa, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"320","published-online":{"date-parts":[[2009,7,6]]},"reference":[{"key":"e_1_3_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.1145\/611892.611959"},{"key":"e_1_3_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1145\/611892.611972"},{"key":"e_1_3_2_1_3_1","doi-asserted-by":"publisher","DOI":"10.1145\/1227310.1227316"},{"key":"e_1_3_2_1_4_1","unstructured":"A. Kay. Squeak Etoys Authoring&Media. http:\/\/www.squeakland.org\/content\/articles\/attach\/etoys_n_authoring.pdf.  A. Kay. Squeak Etoys Authoring&Media. http:\/\/www.squeakland.org\/content\/articles\/attach\/etoys_n_authoring.pdf."},{"issue":"4","key":"e_1_3_2_1_5_1","first-page":"249","article-title":"The BlueJ system and its pedagogy. Journal of Computer Science Education","volume":"13","author":"K\u00f6lling M.","year":"2003","unstructured":"M. K\u00f6lling , B. Quig , A. Patterson , and J. Rosenberg . The BlueJ system and its pedagogy. Journal of Computer Science Education , Special Issue on Learning and Teaching Object Technology , 13 ( 4 ): 249 -- 268 , Dec. 2003 . M. K\u00f6lling, B. Quig, A. Patterson, and J. Rosenberg. The BlueJ system and its pedagogy. Journal of Computer Science Education, Special Issue on Learning and Teaching Object Technology, 13(4):249--268, Dec. 2003.","journal-title":"Special Issue on Learning and Teaching Object Technology"},{"key":"e_1_3_2_1_6_1","doi-asserted-by":"publisher","DOI":"10.1145\/1352135.1352260"},{"key":"e_1_3_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1145\/989863.989928"},{"key":"e_1_3_2_1_8_1","doi-asserted-by":"publisher","DOI":"10.1145\/1227310.1227386"}],"event":{"name":"ITiCSE '09: Annual Conference on Innovation and Technology in Computer Science Education","location":"Paris France","acronym":"ITiCSE '09","sponsor":["ACM Association for Computing Machinery","SIGCSE ACM Special Interest Group on Computer Science Education"]},"container-title":["Proceedings of the 14th annual ACM SIGCSE conference on Innovation and technology in computer science education"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1562877.1562925","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/1562877.1562925","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T08:23:08Z","timestamp":1750234988000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1562877.1562925"}},"subtitle":["an interactive workbenchfor basic data concept learningin object oriented programming languages"],"short-title":[],"issued":{"date-parts":[[2009,7,6]]},"references-count":8,"alternative-id":["10.1145\/1562877.1562925","10.1145\/1562877"],"URL":"https:\/\/doi.org\/10.1145\/1562877.1562925","relation":{"is-identical-to":[{"id-type":"doi","id":"10.1145\/1595496.1562925","asserted-by":"object"}]},"subject":[],"published":{"date-parts":[[2009,7,6]]},"assertion":[{"value":"2009-07-06","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}