{"id":"https://openalex.org/W3009822239","doi":"https://doi.org/10.1145/3328778.3372660","title":"Are Variable, Array, and Object Diagrams in Introductory Java Textbooks Explanative?","display_name":"Are Variable, Array, and Object Diagrams in Introductory Java Textbooks Explanative?","publication_year":2020,"publication_date":"2020-02-25","ids":{"openalex":"https://openalex.org/W3009822239","doi":"https://doi.org/10.1145/3328778.3372660","mag":"3009822239"},"language":"en","primary_location":{"id":"doi:10.1145/3328778.3372660","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3328778.3372660","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 51st 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/A5061469910","display_name":"Syeda Fatema Mazumder","orcid":"https://orcid.org/0009-0000-4240-7819"},"institutions":[{"id":"https://openalex.org/I102149020","display_name":"University of North Carolina at Charlotte","ror":"https://ror.org/04dawnj30","country_code":"US","type":"education","lineage":["https://openalex.org/I102149020"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Syeda Fatema Mazumder","raw_affiliation_strings":["University of North Carolina at Charlotte, Charlotte, NC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of North Carolina at Charlotte, Charlotte, NC, USA","institution_ids":["https://openalex.org/I102149020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007541933","display_name":"Celine Latulipe","orcid":"https://orcid.org/0000-0002-2132-0092"},"institutions":[{"id":"https://openalex.org/I46247651","display_name":"University of Manitoba","ror":"https://ror.org/02gfys938","country_code":"CA","type":"education","lineage":["https://openalex.org/I46247651"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Celine Latulipe","raw_affiliation_strings":["University of Manitoba, Winnipeg, MAN, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Manitoba, Winnipeg, MAN, Canada","institution_ids":["https://openalex.org/I46247651"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090623874","display_name":"Manuel A. P\u00e9rez-Qui\u00f1ones","orcid":"https://orcid.org/0000-0003-1786-203X"},"institutions":[{"id":"https://openalex.org/I102149020","display_name":"University of North Carolina at Charlotte","ror":"https://ror.org/04dawnj30","country_code":"US","type":"education","lineage":["https://openalex.org/I102149020"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Manuel A. P\u00e9rez-Qui\u00f1ones","raw_affiliation_strings":["University of North Carolina at Charlotte, Charlotte, NC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of North Carolina at Charlotte, Charlotte, NC, USA","institution_ids":["https://openalex.org/I102149020"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.02494368,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1383","last_page":"1383"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.9764999747276306,"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/T10260","display_name":"Software Engineering Research","score":0.9764999747276306,"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/T10533","display_name":"Teaching and Learning Programming","score":0.9316999912261963,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T11450","display_name":"Model-Driven Software Engineering Techniques","score":0.9211999773979187,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/java","display_name":"Java","score":0.7841233015060425},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7749491930007935},{"id":"https://openalex.org/keywords/diagram","display_name":"Diagram","score":0.6464444994926453},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.5509957671165466},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.5147995352745056},{"id":"https://openalex.org/keywords/recall","display_name":"Recall","score":0.444049596786499},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.38967376947402954},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3801106810569763},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21177524328231812},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12682759761810303},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.10847622156143188},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.08356973528862},{"id":"https://openalex.org/keywords/cognitive-psychology","display_name":"Cognitive psychology","score":0.06451877951622009}],"concepts":[{"id":"https://openalex.org/C548217200","wikidata":"https://www.wikidata.org/wiki/Q251","display_name":"Java","level":2,"score":0.7841233015060425},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7749491930007935},{"id":"https://openalex.org/C186399060","wikidata":"https://www.wikidata.org/wiki/Q959962","display_name":"Diagram","level":2,"score":0.6464444994926453},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.5509957671165466},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.5147995352745056},{"id":"https://openalex.org/C100660578","wikidata":"https://www.wikidata.org/wiki/Q18733","display_name":"Recall","level":2,"score":0.444049596786499},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.38967376947402954},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3801106810569763},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21177524328231812},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12682759761810303},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.10847622156143188},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.08356973528862},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.06451877951622009},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3328778.3372660","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3328778.3372660","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 51st ACM Technical Symposium on Computer Science Education","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8700000047683716,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2021347679","https://openalex.org/W2150069692","https://openalex.org/W2608931475","https://openalex.org/W4253745723"],"related_works":["https://openalex.org/W2749690376","https://openalex.org/W2786317006","https://openalex.org/W4367724653","https://openalex.org/W2788563018","https://openalex.org/W4395962217","https://openalex.org/W2997587123","https://openalex.org/W2118758177","https://openalex.org/W4281673905","https://openalex.org/W4330338194","https://openalex.org/W2153520307"],"abstract_inverted_index":{"Diagrams":[0],"in":[1,6,58],"textbooks":[2,64],"are":[3,70],"essential":[4],"tools":[5],"explaining":[7],"concepts.":[8],"An":[9],"effective":[10],"diagram":[11,33],"helps":[12],"a":[13,17,32],"novice":[14],"learner":[15],"build":[16],"runnable":[18],"mental":[19],"model,":[20],"increase":[21],"recall":[22],"and":[23,56],"improve":[24],"problem-solving":[25],"skills.":[26],"Richard":[27],"Mayer":[28],"suggests":[29],"that":[30],"for":[31],"to":[34,65],"be":[35],"effective,":[36],"it":[37],"must":[38],"beexplanative":[39],"and,":[40],"thus,":[41],"document":[42],"two":[43],"major":[44],"features:":[45],"\\textitsystem":[46],"topology":[47],"andcomponent":[48],"behaviour.":[49],"We":[50],"surveyed":[51],"diagrams":[52,69],"of":[53,77],"variables,":[54],"arrays":[55],"objects":[57],"15":[59],"commonly":[60],"used":[61],"introductory":[62],"Java":[63],"investigate":[66],"if":[67],"the":[68,75],"explanative.":[71],"This":[72],"abstract":[73],"presents":[74],"analysis":[76],"arrays.":[78]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
