{"id":"https://openalex.org/W2917698831","doi":"https://doi.org/10.1145/3287324.3293863","title":"Snap! A Look at 5 Years, 250,000 Users and 2 Million Projects","display_name":"Snap! A Look at 5 Years, 250,000 Users and 2 Million Projects","publication_year":2019,"publication_date":"2019-02-22","ids":{"openalex":"https://openalex.org/W2917698831","doi":"https://doi.org/10.1145/3287324.3293863","mag":"2917698831"},"language":"en","primary_location":{"id":"doi:10.1145/3287324.3293863","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3287324.3293863","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 50th ACM Technical Symposium on Computer Science Education","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034762209","display_name":"Michael Ball","orcid":"https://orcid.org/0000-0002-7036-3902"},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Michael Ball","raw_affiliation_strings":["University of California, Berkeley, Berkeley, CA, USA"],"affiliations":[{"raw_affiliation_string":"University of California, Berkeley, Berkeley, CA, USA","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078413336","display_name":"Jens M\u00f6nig","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jens M\u00f6nig","raw_affiliation_strings":["SAP, Waldorf, Germany"],"affiliations":[{"raw_affiliation_string":"SAP, Waldorf, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040971527","display_name":"Bernat Romagosa","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bernat Romagosa","raw_affiliation_strings":["Independent, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Independent, Barcelona, Spain","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110699834","display_name":"Brian Harvey","orcid":null},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Brian Harvey","raw_affiliation_strings":["University of California, Berkeley, Berkeley, CA, USA"],"affiliations":[{"raw_affiliation_string":"University of California, Berkeley, Berkeley, CA, USA","institution_ids":["https://openalex.org/I95457486"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5034762209"],"corresponding_institution_ids":["https://openalex.org/I95457486"],"apc_list":null,"apc_paid":null,"fwci":0.6783,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.76277516,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1279","last_page":"1279"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9750000238418579,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11986","display_name":"Scientific Computing and Data Management","score":0.9707000255584717,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8225609660148621},{"id":"https://openalex.org/keywords/snap","display_name":"Snap","score":0.7900232672691345},{"id":"https://openalex.org/keywords/scratch","display_name":"Scratch","score":0.7618402242660522},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5614911913871765},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.5033769011497498},{"id":"https://openalex.org/keywords/vocabulary","display_name":"Vocabulary","score":0.48517900705337524},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.46195200085639954},{"id":"https://openalex.org/keywords/xml","display_name":"XML","score":0.4456430971622467},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.40378817915916443},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.3537878692150116},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.13775989413261414}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8225609660148621},{"id":"https://openalex.org/C2779997099","wikidata":"https://www.wikidata.org/wiki/Q7547253","display_name":"Snap","level":2,"score":0.7900232672691345},{"id":"https://openalex.org/C2781235140","wikidata":"https://www.wikidata.org/wiki/Q275131","display_name":"Scratch","level":2,"score":0.7618402242660522},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5614911913871765},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.5033769011497498},{"id":"https://openalex.org/C2777601683","wikidata":"https://www.wikidata.org/wiki/Q6499736","display_name":"Vocabulary","level":2,"score":0.48517900705337524},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.46195200085639954},{"id":"https://openalex.org/C8797682","wikidata":"https://www.wikidata.org/wiki/Q2115","display_name":"XML","level":2,"score":0.4456430971622467},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.40378817915916443},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.3537878692150116},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.13775989413261414},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3287324.3293863","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3287324.3293863","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 50th ACM Technical Symposium on Computer Science Education","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4399999976158142,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2475116013","https://openalex.org/W2770018148","https://openalex.org/W2263852508","https://openalex.org/W2358308169","https://openalex.org/W2385135707","https://openalex.org/W2140315382","https://openalex.org/W2059109728","https://openalex.org/W322691623","https://openalex.org/W2494989134","https://openalex.org/W2509444723"],"abstract_inverted_index":{"Snap!":[0,27,88,110,139,166,191],"is":[1,78,193],"blocks-based":[2,142,204],"programming":[3,72],"language":[4],"that":[5,107,192,203],"inherits":[6],"a":[7,82,153,184,194],"design":[8],"and":[9,22,37,42,119,167],"vocabulary":[10],"from":[11,100],"Scratch,":[12,118,159],"but":[13],"has":[14,30,151],"been":[15,31,55,152],"extended":[16],"with":[17,127],"support":[18],"for":[19,33,93,190],"user-defined":[20],"functions,":[21],"robust":[23],"built-in":[24],"libraries.":[25],"The":[26],"Cloud":[28],"software":[29],"running":[32],"over":[34],"5":[35],"years":[36],"recently":[38],"passed":[39],"250,000":[40],"users":[41],"2":[43],"million":[44],"projects":[45,65,108],"of":[46,63,87,122,155,187],"which":[47,90,138],"nearly":[48],"600,000":[49],"are":[50,71,144,180],"shared":[51],"publicly.":[52],"We":[53],"have":[54],"to":[56,66,97,132,135,169,197],"do":[57],"an":[58,73],"exploratory":[59],"analysis":[60,77],"the":[61,136],"database":[62],"public":[64],"better":[67],"understand":[68],"how":[69],"students":[70],"using":[74,81,95,165],"Snap!.":[75],"This":[76],"being":[79,145],"conducted":[80],"cleaned":[83],"up":[84],"XML-based":[85],"representation":[86],"projects,":[89],"allows":[91],"querying":[92],"data":[94],"SQL":[96],"extract":[98],"information":[99],"project":[101],"files.":[102],"So":[103],"far,":[104],"we've":[105],"seen":[106,162],"in":[109,117,147,158,182],"computationally":[111],"more":[112],"complex":[113],"than":[114],"those":[115],"found":[116],"make":[120],"use":[121,189],"Snap!'s":[123],"advanced":[124],"features.":[125],"Combined":[126],"growing":[128,188],"use,":[129],"we":[130,160,179],"hope":[131,168],"give":[133],"context":[134],"ways":[137],"(and":[140,199],"other)":[141],"languages":[143,205],"used":[146],"classrooms.":[148],"While":[149],"there":[150],"discussion":[154],"code":[156],"smells":[157],"haven't":[161],"any":[163],"discussions":[164],"show":[170],"its":[171],"additional":[172],"functionality":[173],"helps":[174],"write":[175],"clean":[176],"code.":[177],"Finally,":[178],"interested":[181],"presenting":[183],"clear":[185],"story":[186],"compelling":[195],"case":[196],"teachers":[198],"subsequently":[200],"their":[201],"students)":[202],"can":[206],"be":[207],"quite":[208],"popular.":[209]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}