{"@context":{"owl":"http://www.w3.org/2002/07/owl#","bibo":"http://purl.org/ontology/bibo/","foaf":"http://xmlns.com/foaf/0.1/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/"},"@id":"https://ci.nii.ac.jp/ncid/BD11542463.json","@graph":[{"@id":"https://ci.nii.ac.jp/ncid/BD11542463#entity","@type":"bibo:Book","foaf:isPrimaryTopicOf":{"@id":"https://ci.nii.ac.jp/ncid/BD11542463.json"},"dc:title":[{"@value":"An introduction to language attrition : linguistic, social, and cognitive perspectives"}],"dc:creator":"Michael T. Putnam and David Natvig","dc:publisher":[{"@value":"Routledge"}],"dcterms:extent":"xi, 177 pages","cinii:size":"30 cm","dc:language":"eng","dc:date":"2026","cinii:ncid":"BD11542463","cinii:ownerCount":"1","foaf:maker":[{"@id":"https://ci.nii.ac.jp/author/DA17586852#entity","@type":"foaf:Person","foaf:name":[{"@value":"Putnam, Michael T."}]},{"@type":"foaf:Person","foaf:name":[{"@value":"Natvig, David"}]}],"bibo:owner":[{"@id":"https://ci.nii.ac.jp/library/FA014665","@type":"foaf:Organization","foaf:name":"大学共同利用機関法人 人間文化研究機構 国立国語研究所","rdfs:seeAlso":{"@id":"https://libgw.ninjal.ac.jp/mylimedio/search/search.do?target=local&mode=comp&ncid=BD11542463"}}],"bibo:lccn":["2024060816"],"rdfs:seeAlso":[{"@id":"https://lccn.loc.gov/2024060816"}],"prism:publicationDate":["2026"],"cinii:note":["Content Type: text (rdacontent), Media Type: unmediated (rdamedia), Carrier Type: volume (rdacarrier)","Includes bibliographical references (pages [144]-173) and index","Summary:\"This introductory text brings together diverse perspectives and research streams on language attrition - forgetting or loss of language proficiency that can take place in one's first or additional language, for different reasons, and at different life stages. Offering a comprehensive state-of-the-art overview, Michael T. Putnam and David Natvig define key concepts and the contemporary debates in the field, discussing a variety of structural/grammatical, societal, and psychological/cognitive aspects of this phenomenon andtheir implications for linguistic theory and language learning. Setting the future research agenda on this subject and with helpful features like discussionquestions, this will be an invaluable resource for advanced students and researchers of theoretical & applied linguistics, bilingualism & heritage linguistics, psycholinguistics, sociolinguistics, education, and beyond\"-- Provided by publisher."],"dc:subject":["LCC:P40.5.L28","DC23:401/.9"],"foaf:topic":[{"@id":"https://ci.nii.ac.jp/books/search?q=Language+attrition","dc:title":"Language attrition"}],"dcterms:isPartOf":[{"@id":"https://ci.nii.ac.jp/ncid/BA24627126#entity","dc:title":"Second language acquisition research : theoretical and methodological issues / Susan M. Gass, Jacquelyn Schac[h]ter, series editors","@type":"bibo:Book"}],"dcterms:hasPart":[{"@id":"urn:isbn:9781032004983","dc:title":": paperback"}]}]}