{"id":"https://openalex.org/W2906876296","doi":"https://doi.org/10.33225/pec/12.42.74","title":"DIFFICULTIES OF UNDERGRADUATE STUDENTS IN THE ORGANIC CHEMISTRY LABORATORY","display_name":"DIFFICULTIES OF UNDERGRADUATE STUDENTS IN THE ORGANIC CHEMISTRY LABORATORY","publication_year":2012,"publication_date":"2012-05-01","ids":{"openalex":"https://openalex.org/W2906876296","doi":"https://doi.org/10.33225/pec/12.42.74","mag":"2906876296"},"language":"en","primary_location":{"id":"doi:10.33225/pec/12.42.74","doi":"https://doi.org/10.33225/pec/12.42.74","is_oa":true,"landing_page_url":"https://doi.org/10.33225/pec/12.42.74","pdf_url":null,"source":{"id":"https://openalex.org/S4210213211","display_name":"Problems of Education in the 21st Century","issn_l":"1822-7864","issn":["1822-7864","2538-7111"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","poland-20"],"host_organization":"https://openalex.org/P4310317519","host_organization_name":"Scientia Socialis Ltd","host_organization_lineage":["https://openalex.org/P4310317519"],"host_organization_lineage_names":["Scientia Socialis Ltd"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Problems of Education in the 21st Century","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.33225/pec/12.42.74","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5010213335","display_name":"Mar\u00eda Gabriela Lorenzo","orcid":"https://orcid.org/0000-0002-9957-8392","observed_orcids":["https://orcid.org/0000-0002-9957-8392"]},"institutions":[{"id":"https://openalex.org/I24354313","display_name":"Universidad de Buenos Aires","ror":"https://ror.org/0081fs513","country_code":"AR","type":"education","lineage":["https://openalex.org/I24354313"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"Maria Gabriela Lorenzo","raw_affiliation_strings":["University of Buenos Aires, Argentina"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Buenos Aires, Argentina","institution_ids":["https://openalex.org/I24354313"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033311993","display_name":"Ana M. Reverdito","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24354313","display_name":"Universidad de Buenos Aires","ror":"https://ror.org/0081fs513","country_code":"AR","type":"education","lineage":["https://openalex.org/I24354313"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"Ana Maria Reverdito","raw_affiliation_strings":["University of Buenos Aires, Argentina"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Buenos Aires, Argentina","institution_ids":["https://openalex.org/I24354313"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113549436","display_name":"Mercedes Blanco","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24354313","display_name":"Universidad de Buenos Aires","ror":"https://ror.org/0081fs513","country_code":"AR","type":"education","lineage":["https://openalex.org/I24354313"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"Mercedes Blanco","raw_affiliation_strings":["University of Buenos Aires, Argentina"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Buenos Aires, Argentina","institution_ids":["https://openalex.org/I24354313"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081390332","display_name":"Alejandra Salerno","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24354313","display_name":"Universidad de Buenos Aires","ror":"https://ror.org/0081fs513","country_code":"AR","type":"education","lineage":["https://openalex.org/I24354313"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"Alejandra Salerno","raw_affiliation_strings":["University of Buenos Aires, Argentina"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Buenos Aires, Argentina","institution_ids":["https://openalex.org/I24354313"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I24354313"],"apc_list":null,"apc_paid":null,"fwci":0.1973,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":{"value":0.54108058,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"42","issue":"1","first_page":"74","last_page":"81"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12327","display_name":"Various Chemistry Research Topics","score":0.5512999892234802,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12327","display_name":"Various Chemistry Research Topics","score":0.5512999892234802,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10072","display_name":"Science Education and Pedagogy","score":0.25949999690055847,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14097","display_name":"Chemistry Education and Research","score":0.1754000037908554,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/organic-chemistry-laboratory","display_name":"organic chemistry laboratory","score":0.984000027179718},{"id":"https://openalex.org/keywords/undergraduate-students","display_name":"undergraduate students","score":0.7440000176429749},{"id":"https://openalex.org/keywords/learning-difficulties","display_name":"learning difficulties","score":0.8690000176429749},{"id":"https://openalex.org/keywords/experiments","display_name":"experimentation","score":0.7689999938011169},{"id":"https://openalex.org/keywords/procedural-knowledge","display_name":"procedural knowledge","score":0.8220000267028809},{"id":"https://openalex.org/keywords/declarative-knowledge","display_name":"declarative knowledge","score":0.6980000138282776},{"id":"https://openalex.org/keywords/university-chemistry-education","display_name":"university chemistry education","score":0.5789999961853027}],"concepts":[{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.6134301424026489},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.6086812615394592},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.5324661731719971},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4299320578575134},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3380434215068817},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.30496734380722046},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1775631308555603},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08629247546195984},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.07706788182258606}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.33225/pec/12.42.74","doi":"https://doi.org/10.33225/pec/12.42.74","is_oa":true,"landing_page_url":"https://doi.org/10.33225/pec/12.42.74","pdf_url":null,"source":{"id":"https://openalex.org/S4210213211","display_name":"Problems of Education in the 21st Century","issn_l":"1822-7864","issn":["1822-7864","2538-7111"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","poland-20"],"host_organization":"https://openalex.org/P4310317519","host_organization_name":"Scientia Socialis Ltd","host_organization_lineage":["https://openalex.org/P4310317519"],"host_organization_lineage_names":["Scientia Socialis Ltd"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Problems of Education in the 21st Century","raw_type":"journal-article"},{"id":"pmh:oai:americanae.aecid.es:3091216","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/11336/67265","pdf_url":null,"source":{"id":"https://openalex.org/S4306400786","display_name":"Americanae (AECID Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"reponame:CONICET Digital (CONICET)","raw_type":"http://purl.org/coar/resource_type/c_6501"},{"id":"pmh:oai:ri.conicet.gov.ar:11336/67265","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/11336/67265","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"reponame:CONICET Digital (CONICET)","raw_type":"http://purl.org/coar/resource_type/c_6501"}],"best_oa_location":{"id":"doi:10.33225/pec/12.42.74","doi":"https://doi.org/10.33225/pec/12.42.74","is_oa":true,"landing_page_url":"https://doi.org/10.33225/pec/12.42.74","pdf_url":null,"source":{"id":"https://openalex.org/S4210213211","display_name":"Problems of Education in the 21st Century","issn_l":"1822-7864","issn":["1822-7864","2538-7111"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","poland-20"],"host_organization":"https://openalex.org/P4310317519","host_organization_name":"Scientia Socialis Ltd","host_organization_lineage":["https://openalex.org/P4310317519"],"host_organization_lineage_names":["Scientia Socialis Ltd"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Problems of Education in the 21st Century","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.975600004196167,"display_name":"Quality education"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G3339242433","display_name":null,"funder_award_id":"2010/2012","funder_id":"https://openalex.org/F4320335478","funder_display_name":"Secretar\u00eda de Ciencia y T\u00e9cnica, Universidad de Buenos Aires"}],"funders":[{"id":"https://openalex.org/F4320335478","display_name":"Secretar\u00eda de Ciencia y T\u00e9cnica, Universidad de Buenos Aires","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W173976326","https://openalex.org/W1492598192","https://openalex.org/W1514735386","https://openalex.org/W1964642525","https://openalex.org/W1976818845","https://openalex.org/W1993914672","https://openalex.org/W2044319128","https://openalex.org/W2053573786","https://openalex.org/W2062277882","https://openalex.org/W2072954019","https://openalex.org/W2130912043","https://openalex.org/W2138158666","https://openalex.org/W2139777588","https://openalex.org/W2160144529","https://openalex.org/W2164015309","https://openalex.org/W2164111979","https://openalex.org/W2219219656","https://openalex.org/W2521043456","https://openalex.org/W2787740192","https://openalex.org/W2890983075","https://openalex.org/W6605148379"],"related_works":["https://openalex.org/W2155001293","https://openalex.org/W3044293424","https://openalex.org/W7026572351","https://openalex.org/W3123189629","https://openalex.org/W7215535610","https://openalex.org/W7160377571","https://openalex.org/W2076007992","https://openalex.org/W7222518943","https://openalex.org/W3164144550","https://openalex.org/W4379016700"],"abstract_inverted_index":{"Experimental":[0],"work":[1,75,90,112],"supposes":[2],"a":[3,26,117],"unique":[4],"opportunity":[5],"to":[6,15,116],"learn":[7,16],"procedural":[8,134],"contents.":[9],"However,":[10],"the":[11,86,92,98,101],"conditions":[12],"and":[13,39,76,122],"constraints":[14],"procedures":[17,79],"have":[18],"not":[19],"been":[20],"sufficiently":[21],"discussed":[22],"or":[23],"investigated":[24],"in":[25,31,54,80,109],"laboratory":[27,34,57,89],"environment.":[28],"Students`":[29],"difficulties":[30,108],"organic":[32,131],"chemistry":[33,132],"at":[35],"university":[36],"are":[37,113],"described":[38],"explained.":[40],"A":[41,66],"case":[42],"study":[43,50],"(n=15":[44],"undergraduate":[45],"students)":[46],"was":[47,51],"performed.":[48],"The":[49],"carried":[52],"out":[53],"an":[55],"actual":[56],"class,":[58],"using":[59],"different":[60],"ways":[61],"for":[62],"data":[63],"gathering:":[64],"1)":[65],"comparison":[67],"between":[68,120],"declarative":[69],"knowledge":[70,93],"of":[71,78,85,88,94,100],"students":[72,95],"about":[73],"experimental":[74,111,127],"observations":[77],"class.":[81],"2)":[82],"An":[83],"evaluation":[84],"effect":[87],"on":[91],"related":[96,115],"with":[97],"assembly":[99],"apparatus.":[102],"This":[103],"research":[104],"suggests":[105],"that":[106],"students\u2019":[107],"performing":[110],"deeply":[114],"deficient":[118],"interrelationship":[119],"conceptual":[121],"methodological":[123],"frameworks.":[124],"Key":[125],"words:":[126],"work,":[128],"learning":[129],"difficulties,":[130],"laboratory,":[133],"contents,":[135],"university.":[136]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2019-01-11T00:00:00"}