{"id":"https://openalex.org/W2397970577","doi":"https://doi.org/10.21437/slate.2009-19","title":"Investigating the effectiveness of Prontest software to train English proficiency","display_name":"Investigating the effectiveness of Prontest software to train English proficiency","publication_year":2009,"publication_date":"2009-09-03","ids":{"openalex":"https://openalex.org/W2397970577","doi":"https://doi.org/10.21437/slate.2009-19","mag":"2397970577"},"language":"en","primary_location":{"id":"doi:10.21437/slate.2009-19","is_oa":true,"landing_page_url":"https://doi.org/10.21437/slate.2009-19","pdf_url":"https://www.isca-archive.org/slate_2009/obari09_slate.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Speech and Language Technology in Education (SLaTE 2009)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.isca-archive.org/slate_2009/obari09_slate.pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5073475427","display_name":"Hiroyuki Obari","orcid":"https://orcid.org/0000-0002-9203-6785"},"institutions":[{"id":"https://openalex.org/I131231118","display_name":"Aoyama Gakuin University","ror":"https://ror.org/002rw7y37","country_code":"JP","type":"education","lineage":["https://openalex.org/I131231118"]},{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Hiroyuki Obari","raw_affiliation_strings":["(Aoyama Gakuin University), Hiroaki Kojima(AIST), Machi Okumura(Prontest Inc.), Masahiro Yoshikawa(University of Tsukuba), Shuichi Itahashi(NII/AIST),","College of Economics Aoyama Gakuin University, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"(Aoyama Gakuin University), Hiroaki Kojima(AIST), Machi Okumura(Prontest Inc.), Masahiro Yoshikawa(University of Tsukuba), Shuichi Itahashi(NII/AIST),","institution_ids":["https://openalex.org/I73613424"]},{"raw_affiliation_string":"College of Economics Aoyama Gakuin University, Tokyo, Japan","institution_ids":["https://openalex.org/I131231118"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019066225","display_name":"Hiroaki Kojima","orcid":"https://orcid.org/0000-0001-8284-9486"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hiroaki Kojima","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085942743","display_name":"Machi Okumura","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Machi Okumura","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024260139","display_name":"Masahiro Yoshikawa","orcid":"https://orcid.org/0000-0002-9956-2585"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Masahiro Yoshikawa","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5111539599","display_name":"Shuichi Itahashi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shuichi Itahashi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5073475427"],"corresponding_institution_ids":["https://openalex.org/I131231118","https://openalex.org/I73613424"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.29764439,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"89","last_page":"92"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14025","display_name":"Educational Technology and Assessment","score":0.8003000020980835,"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/T14025","display_name":"Educational Technology and Assessment","score":0.8003000020980835,"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/T10403","display_name":"Phonetics and Phonology Research","score":0.7052000164985657,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12031","display_name":"Speech and dialogue systems","score":0.6815000176429749,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/pronunciation","display_name":"Pronunciation","score":0.942416787147522},{"id":"https://openalex.org/keywords/vowel","display_name":"Vowel","score":0.6973352432250977},{"id":"https://openalex.org/keywords/consonant","display_name":"Consonant","score":0.6164782047271729},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.601679265499115},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6004343628883362},{"id":"https://openalex.org/keywords/duration","display_name":"Duration (music)","score":0.44243842363357544},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.43090468645095825},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.3109095096588135},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.07505840063095093}],"concepts":[{"id":"https://openalex.org/C2780844864","wikidata":"https://www.wikidata.org/wiki/Q184377","display_name":"Pronunciation","level":2,"score":0.942416787147522},{"id":"https://openalex.org/C2779581591","wikidata":"https://www.wikidata.org/wiki/Q36244","display_name":"Vowel","level":2,"score":0.6973352432250977},{"id":"https://openalex.org/C2778203577","wikidata":"https://www.wikidata.org/wiki/Q38035","display_name":"Consonant","level":3,"score":0.6164782047271729},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.601679265499115},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6004343628883362},{"id":"https://openalex.org/C112758219","wikidata":"https://www.wikidata.org/wiki/Q16038819","display_name":"Duration (music)","level":2,"score":0.44243842363357544},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.43090468645095825},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.3109095096588135},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.07505840063095093},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21437/slate.2009-19","is_oa":true,"landing_page_url":"https://doi.org/10.21437/slate.2009-19","pdf_url":"https://www.isca-archive.org/slate_2009/obari09_slate.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Speech and Language Technology in Education (SLaTE 2009)","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.21437/slate.2009-19","is_oa":true,"landing_page_url":"https://doi.org/10.21437/slate.2009-19","pdf_url":"https://www.isca-archive.org/slate_2009/obari09_slate.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Speech and Language Technology in Education (SLaTE 2009)","raw_type":"proceedings-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.6899999976158142,"display_name":"Quality Education"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322944","display_name":"Aoyama Gakuin University","ror":"https://ror.org/002rw7y37"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2397970577.pdf","grobid_xml":"https://content.openalex.org/works/W2397970577.grobid-xml"},"referenced_works_count":2,"referenced_works":["https://openalex.org/W1581056860","https://openalex.org/W2048861677"],"related_works":["https://openalex.org/W1995619422","https://openalex.org/W4390926392","https://openalex.org/W2940658159","https://openalex.org/W1510486653","https://openalex.org/W2081367417","https://openalex.org/W4239779363","https://openalex.org/W2741358513","https://openalex.org/W1964706935","https://openalex.org/W3045853353","https://openalex.org/W2020946215"],"abstract_inverted_index":{"This":[0],"paper":[1],"is":[2],"to":[3,10,41,73,101],"investigate":[4],"the":[5,30,60],"effectiveness":[6],"of":[7,32,63,88],"Prontest":[8],"software":[9,82,98],"improve":[11,102],"English":[12,50,54,103],"pronunciation":[13,51],"and":[14,34,37,52,92],"proficiency":[15],"for":[16,83],"Japanese":[17],"EFL":[18],"learners.":[19],"Several":[20],"parameters":[21,89],"such":[22],"as":[23],"speech":[24,26],"duration,":[25],"power,":[27],"F0":[28],"(pitch),":[29],"ratio":[31],"vowel":[33],"consonant":[35],"length":[36],"power":[38],"were":[39],"introduced":[40],"find":[42],"out":[43],"how":[44],"much":[45],"students":[46,100],"made":[47],"progress":[48],"in":[49,71,76],"overall":[53],"proficiency.":[55],"The":[56,86],"study":[57],"concluded":[58],"that":[59,96],"average":[61],"score":[62],"CASEC":[64],"computer":[65],"test":[66],"improved":[67],"from":[68],"532(SD":[69],"109.2)":[70],"April":[72],"583(SD":[74],"83.1)":[75],"July":[77],"after":[78],"having":[79],"used":[80],"this":[81,97],"six":[84],"lessons.":[85],"differences":[87],"between":[90],"pre":[91],"post-recorded":[93],"readings":[94],"indicated":[95],"helped":[99],"pronunciation.":[104]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
