Research keywords (6):
数詞
, Japanese Sign Language
, Lexical change
, Sign Language Typology
, Historical Linguistics
, Sign Language Linguistics
Research theme for competitive and other funds (8):
2022 - 2025 Multimodal Semiotics for Icons and Indexes in Sign Language
2022 - 2024 コロナ禍/コロナ後におけるオンライン会議状況でのクロスサイニング現象の理解
2021 - 2024 Language Change and Social Norms Reanalyzed through Human Biology
2019 - 2023 Historical Semantic Change in Japanese Sign Language, Taiwan Sign Language and Korean Sign Language
2016 - 2020 A Contrastive Linguistic Study of Sign Languages in Asia and Pacific Countries: Editing a Guidebook for Foreign Sign Languages
2016 - 2019 Historical Changes in Japanese Sign Language and Taiwan Sign Language: Applying Historical-Sociolinguistic Methods to Sign Language
2012 - 2014 Comparing Japanese Sign Language (JSL) and British Sign Language (BSL)
2011 - 2012 Comparative study between Japanese Sign Language and British Sign Language, with particular attention being focused on numerical systems
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Papers (11):
Nonaka Angera, Jean Anne, Keiko Sagara. Linguistic and Cultural Design Features of Sign Language in Japan. Visible Language. 2020. 54. 1-2. 30-65
Keiko Sagara, Nick Palfreyman. Variation in the Numeral System of Japanese Sign Language and Taiwan Sign Language: A Comparative Sociolinguistics Study. Macro and Micro-Social Variation in Asia-Pacific Sign Languages [Special issue]. 2020. 6. 1. 119-150
Keiko Sagara, Ritsuko Kikusawa. Paradigm Leveling in Japanese Sign Language and Related Languages. Minpaku Sign Language Studies 1. 2019
Keiko Sagara. Investigation of Lexical Change in Japanese Sign Language and Taiwan Sign Language-Focus on Numeral Signs. Historical Linguistics in Japan. 2017. 6. 13-40
A Historical Study of Japanese Sign Language: A comparison of Nmerals and Kinship Terms with Taiwan Sin Language and South Korean Sign Language
2024 ISBN:9784823412219
しゃべるヒト : ことばの不思議を科学する
文理閣 2023 ISBN:9784892599248
しゃべるヒト : ことばの不思議を科学する
文理閣 2023 ISBN:9784892599248
手話言語学のトピック基礎から最前線へ
2023
East Asian sign linguistics
De Gruyter Mouton 2023 ISBN:9781501516986
Diachronic change and Variation within and between sign languages in Japan, Taiwan and South Korea: The impact of language contact
(National Chung Cheng University 2023)
Toward the Development of Sign Language Studies in Asia
(XIX World Congress of the World Federation of the Deaf 2023)
Insights from sign language typology: Methodologies in cross-linguistic research on semantic fields
(Association for Linguistic Typology (ALT2022) 2022)
Variation within and between sign languages in Japan, Taiwan and South Korea: The impact of language contact
(15th Biennial Desert Linguistics Society (HDLS15) 2022)
2020/04 - 2022/10 Theoretical Issues in Sign Language Research14 (TISLR14) Theoretical Issues in Sign Language Research14 (TISLR14) voice chair
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Awards (1):
2022/09 - The Sign Language Linguistics Society (SLLS) TISLR14 Early Career Researcher(ERC) presentation award Diachronic change in Japanese Sign Language, Taiwan Sign Language and South Korean Sign Language: Focus on kinship terms
Association Membership(s) (4):
JAPANESE ASSOCIATION OF THE SOCIOLINGUISTIC SCIENCES
, THE LINGUISTIC SOCIETY OF JAPAN
, Historical Linguistics in Japan
, Japanese Association for Sign Language Studies