成果

イベント

セミナーシリーズ

シンポジウム / ワークショップ

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発表

学会発表

Chartier, F., Boutris, P., Singh, L., Mazuka, R., & Nazzi, T. (June, 2025). French-learning 9-month-old infants' ability to segment non-native speech. Poster presented at the Workshop on Infant Language Development (WILD) 2025, San Sebastian, Spain.

Iwamoto, K., Jeong, J., Kang, M., Yamane, N., Nishikawa, K., Koiso, H., Choi, Y., & Mazuka, R. (June, 2025). Cross-cultural differences between Korean and Japanese mothers' speech to 18-month-olds in a name-teaching task. Poster presented at the Workshop on Infant Language Development (WILD) 2025, San Sebastian, Spain.

Okuno, A., de Araujo, E., Nishikawa, K., Yamamoto, H. W., Yamane, N., Tanaka, A., Koiso, H., Tsuji, S., & Mazuka, R. (June, 2025). Describing Fish or Sharing Stories? A Comparative Study of French and Japanese Maternal Speech to 18-Month-Old Children. Poster presented at the Workshop on Infant Language Development (WILD) 2025, San Sebastian, Spain.

Rongna, A., Yamane, N., Takahasi, M., Kang, M., Choi, Y., Nazzi, T., Boutris, P., Chartier, F., Singh, L., Rajendra, S. J., & Mazuka, R. (June, 2025). Not all foreign contrasts are easy to discriminate for young infants: Non-discrimination of a Salish (Nthlakampx) contrast by Japanese, Korean, Mandarin Chinese, and French 5-month-old infants. Poster presented at the Workshop on Infant Language Development (WILD) 2025, San Sebastian, Spain.

Takahasi, M., Rongna, A., & Mazuka, R. (June, 2025). The acoustical development of preverbal vocalizations in 5- to 10-month-old Japanese infants. Poster presented at the Workshop on Infant Language Development (WILD) 2025, San Sebastian, Spain.

Tsui, R. K. Y., Yamane, N., Boutris, P., dos Santos, M., Nazzi, T., & Mazuka, R. (June, 2025). Relation between 12-month-old joint attention skill and later 24-month-old expressive vocabulary size: A cross-cultural comparison study. Poster presented at the Workshop on Infant Language Development (WILD) 2025, San Sebastian, Spain.

Yamane, N., Rongna, A., Takahasi, M., Kim, A., Choi, Y., & Mazuka, R. (June, 2025). Development patterns of early speech segmentation in Korean and Japanese learners. Poster presented at the Workshop on Infant Language Development (WILD) 2025, San Sebastian, Spain.

Zheng, T., Yamane, N., Chen, Y., Mazuka, R., & Levelt, C. (June, 2025). Development of hemispheric lateralization of lexical pitch processing: A cross-linguistic fNIRS study in Dutch and Japanese infants. Poster presented at the Workshop on Infant Language Development (WILD) 2025, San Sebastian, Spain.

Hagihara, H., Ishihara, H., Mizuuchi, Y., Hayashi, R., Horii, T., Iwamoto, K., Mazuka, R., & Kanakogi, Y. (May, 2025). How do parents respond to a childlike robot differing in sustained attention? Paper presented at the Society for Research in Child Development (SRCD) 2025 Biennial Meeting, Paper Symposium (Panel 11, Paper #3), Minneapolis, MN, USA.

Okuno, A., Cheng, A., Ali, F., Lai, A., Yi, S., Mazuka, R., & Yeung, H. (July, 2024). Children's sensitivity to referential cues: Strong effect of culture, weak effect of multilingualism. XVIth International Congress for the Study of Child Language. Prague, Czech Republic.

Yamane, N., Takahasi, M., Shibata, N., Deng, Y., & Mazuka, R. (July, 2024). Cross-cultural differences in the impact of SES on children's vocabulary size: data from Japan. The International Congress of Infant Studies 2024. Glasgow, UK.

Tsui, R. K. Y., Yamane, N., Boutris, P., Nazzi, T., & Mazuka, R. (July, 2024). Does culture shape 12-month-olds' joint attention skill and object processing skill? An eye-tracking study in Japan and France. The International Congress of Infant Studies 2024. Glasgow, UK.

Takahasi, M., Fukuda, S., Yamane, N., & Mazuka, R. (July, 2024). Maternal cortisol and infant crying: An examination of mother-infant endocrine dynamics. The International Congress of Infant Studies 2024. Glasgow, UK.

Rongna, A., Yamane, N., & Mazuka, R. (July, 2024). Prosodic features of maternal speech at 18–24 months are linked to children's language skills at 5 years of age. The International Congress of Infant Studies 2024. Glasgow, UK.

Onsuwan, C., Chonmahatrakul, N., Duangmal, J., Yamane, N., Hwang, H. K., Choi, Y., Nam, M., & Mazuka, R. (July, 2024). Early perceptual discrimination of stop categories: New perspective from data of Thai-, Korean-, and Japanese-learning infants. The International Congress of Infant Studies 2024. Glasgow, UK.

Okuno, A., Iwamoto, K., Tanaka, A., De Araujo, E., Yamamoto, H., Nishikawa, K., Shi, L., Wilbourn, M. P., Yamane, N., Tsuji, S., & Mazuka, R. (July, 2024). Cross-cultural differences in language acquisition input in Asian and Western cultures. The International Congress of Infant Studies 2024. Glasgow, UK.

Nam, M., Choi, Y., Hwang, H. K., & Mazuka, R. (July, 2024). Development of unusual three-way affricate contrast perception in Korean infants. The International Congress of Infant Studies 2024. Glasgow, UK.

Lu, Y., Ishikawa, M., Gohlke, M., De Araujo, E., Fiévet, A.-C., Boutris, P., Mazuka, R., & Tsuji, S. (July, 2024). The concurrent effect of contingency on learning novel word-object associations in Japanese and French 13-month-olds. The International Congress of Infant Studies 2024. Glasgow, UK.

Hagihara, H., Ishihara, H., Mizuuchi, Y., Hayashi, R., Horii, T., Iwamoto, K., Mazuka, R., & Kanakogi, Y. (May, 2024). How do the attentional characteristics of a childlike robot affect caregivers' impressions and behavior?. The IEEE International Conference on Development and Learning (ICDL) 2024, Austin, USA.

Tsui, R. K. Y., Yamane, N., Boutris, P., Nazzi, T., & Mazuka, R. (November, 2023). [Invited talk] The effect of cultures on infants' joint attention and object processing: Evidence from 12-month-old infants from Japan and France. Seminar at Integrative Neuroscience and Cognition Center. Online.

Iwamoto, K., Matsui, S., Kitahara, M., & Mazuka, R. (November, 2023). Developmental changes in allophonic realization: Japanese-speaking children's production of fricative and affricate allophones. The 48th Boston University Conference on Language Development Boston, USA.

Mazuka, R. (October, 2023). [Invited lecture] Tools in Intonational Phonology can highlight the nature of prosody in Japanese children with ASD: Dissociating linguistic and para-linguistic aspects of intonation. Department of Linguistics, Maryland University, College Park, MD.

Singh, L. (October, 2023). [Invited Talk] Breaking into Language: Diversity, representations, and limits on generalizability Many Paths to Language (MPaL) 2023. Nijmegen, the Netherlands.

Lu, Y., Ishikawa, M., Gohlke, M., de Araujo, E., Boutris, P., Tsuji, S., & Mazuka, R. (October, 2023). Examining the concurrent effect of contingency on word learning in Japanese and French 13-month-olds. Many Paths to Language (MPaL) 2023. Nijmegen, the Neterlands.

阿栄娜, 山根直人, 馬塚れい子. (September, 2023). 日本語母語話者によるモンゴル語の/r/と/l/の知覚 第37回日本音声学会全国大会. 札幌.

馬塚れい子, 仲真紀子. (September, 2023). 「お父さん、あなたも当事者です」妊娠、出産、育児に関わる両性の役割を当事者の概念から再考する. オーガナイズドセッション『インクルーシブ社会実現に向けた認知科学―当事者研究・現象学・予測符号化』（オーガナイザー：熊谷晋一郎, 勝谷紀子）, 認知科学会第40回大会. 公立はこだて未来大学.

阿栄娜, 山根直人, & 馬塚れい子. (August, 2023). 母親の話し方が子どもの言語能力に与える影響 日本赤ちゃん学会第23回学術大会

高橋美樹, 福田早苗, 山根直人, 馬塚れい子. (August, 2023). 母子間の内分泌的同期の検討 日本赤ちゃん学会第23回学術大会 豊中市.

Tsui, R. K. Y., Yamane, N., & Mazuka, R. (August, 2023). 12-month-olds’s object processing through various joint attention social cues 日本赤ちゃん学会第23回学術大会 豊中市.

Okuno, A., Cheng, A., Farzana, A., Lai, A., Yip, S., Yeung, H., & Mazuka, R. (August, 2023). こどもの認知・言語発達のオンライン実験の可能性 ―日本・カナダ・アメリカの国際比較研究― 日本赤ちゃん学会第23回学術大会 豊中市.

Nam, M., Choi, Y., Hwang, H. K., & Mazuka, R. (August, 2023). Input distribution of Korean affricates in the context of a diachronic sound change: comparison between IDS and ADS. International Congress of Phonetic Sciences 2023. Praha, Czech.

Mazuka, R., Kondo, A., Saikachi, Y., Takahashi, H., & Kamio, Y. (March, 2023). Linguistic aspects of prosody are intact in high functioning ASD children’s speech: Dissociating linguistic and para-linguistic aspects of intonation Meeting on Language in Autism. Duhram, USA.

Barbir, M., Kono, M., Tatsumi, T., Recht, S., Fujimura, Y., Mazuka, R., & Tsuji, S. (November, 2022). The role of facial cues on infant word learning. Conference presentation at the 47th Boston University Conference on Language Development. Boston, USA.

Rongna, A., Yamane, N., & Mazuka, R. (November, 2022). Not all /r/ and /l/ are difficult to discriminate for Japanese infants: Japanese infants' discrimination of Mongolian /r/ and /l/ 47th Boston University Conference on Language Development. Boston, USA.

Matsui, S., Iwamoto, K., & Mazuka, R. (September, 2022). Development of allophonic realization until adolescence: A production study of the affricate-fricative variation of /z/ among Japanese children. Paper presented at the Interspeech 2022, Incheon, Korea.

Iwamoto, K., Miyazawa, K., Nishikawa, K., Ishihara, H., Asada, M., & Mazuka, R. (July, 2022). An infant-like robot can induce mothers to use infant-directed speech as fully as when speaking to their own infants. XXIII ICIS 2022 Developmental Cascades. Ottawa, Canada.

Mazuka, R., Choi, Y., & Onsuwan, C. (July, 2022). Developmental trajectory of infants? discrimination of stop-contrasts revisited: New data from Korean-, Thai- and Japanese-learning infants. XXIII ICIS 2022 Developmental Cascades. Otawwa, Canada.

Yamane, N., Ohori, A., & Mazuka, R. (July, 2022). Communicative functions of singing to infants: Visual fixation and pupil dilation provide complementary results. XXIII ICIS 2022 Developmental Cascades. Ottawa, Canada.

Barbir, M., Tatsumi, Y., Kono, M., Fujimura, Y., Recht, S., Mazuka, R., & Tsuji, S. (Feb, 2022). The social-communicative function of language and grammar acquisition: A case study of Japanese toddlers' acquisition of particles 12th Budapest Central European University Conference on Cognitive Development. Online.

馬塚れい子. (2022/3). [Invited Talk] 自然言語処理研究が乳幼児の言語発達研究から学べることは何か 言語処理学会第28回年次大会(NLP2022). 浜松市: 言語処理学会.

Mazuka, R. (2022/3). [Invited Talk] Intonational Phonology can shed light on the nature of prosody in Japanese children with ASD: Dissociating linguistic from para-linguistic aspects of intonation. In UCL (Ed.), UCL Psychology and Language Sciences Speech Science Forum. Online.

Nam, M., Choi, Y., Kim, Y., & Mazuka, R. (2021/11). Caregiver phonetic input supports infants' learning of sound categories: The role of voice onset time distribution in natural phonological acquisition. Boston University Conference on Language Development. Online.

Mazuka, R. (2021/11). [Invited Keynote Speech] Taking diversity seriously in language development research: What we can learn from Japanese language acquisition. The 46th annual Boston university conference on language development. Online.

山根 直人, 大堀 綾子, 馬塚 れい子. (2021/6). 歌い手への選好から見る歌いかけのコミュニケーション機能. Paper presented at the 日本赤ちゃん学会第21回学術集会.

論文・書籍

Nam, M., Yamane, N., Hwang, H. K., Onsuwan, C., Choi, Y., & Mazuka, R. (2025). Early Influence of Language Experience in Non-Native Speech Perception: Discrimination of Three-Way Thai Stop Contrasts by Korean and Japanese Infants. Infant Behavior and Development, 78, 102005. Doi: 10.1016/j.infbeh.2024.102005

Singh, L., Basnight-Brown, D., Cheon, B. K., Garcia, R., Killen, M., & Mazuka, R. (2024). Ethical and epistemic costs of a lack of geographical and cultural diversity in developmental science. Developmental Psychology. doi: 10.1037/dev0001841

Choi, Y., Nam, M., Yamane, N., & Mazuka, R. (2024). Lack of early sensitivity and gradual emergence of native phoneme categories: A pattern from underrepresented language learners. Developmental Science, 27(5), e13422. doi: 10.1111/desc.13422

Nam, M., Choi, Y., Hwang, H. K., & Mazuka, R. (2023). Input distribution of Korean affricates in the context of a diachronic sound change: comparison between IDS and ADS. Proceedings of 20th International Congress of Phonetic Sciences, Prague, Czech.

Choi, Y., Nam, M., Yamane, N., & Mazuka, R. (2023). Lack of early sensitivity and gradual emergence of native phoneme categories: A pattern from underrepresented language learners. Developmental Science, e13422. doi: 10.1111/desc.13422

Singh, L., Rajendra, S. J., & Mazuka, R. (2022). Diversity and Representation in Studies of Infant Perceptual Narrowing. Child Development Perspectives, 16(4), 191-199. doi: 10.1111/cdep.12468

Varghese, P., Van Ommen, S., Kalashnikova, M., Mazuka, R., Nazzi, T., & Burnham, D. (2022). Language specificity in cortical tracking of speech rhythm at the mora, syllable, and foot levels. Scientific Report, (2022)2012:13477 doi: 10.1038/s41598-022-17401-x

Iwamoto, K., Kikuchi, H., & Mazuka, R. (2022). Speech Rate Development in Japanese-Speaking Children and Proficiency in Mora-Timed Rhythm. Journal of Experimental Child Psychology.

Iwamoto, K., Kikuchi, H., & Mazuka, R. (2022). Children's speech inaccuracies and developmental change: An elicited production study in 5- to 13-year-old Japanese children Journal of the Phonetic Society of Japan, 25,67-86. doi: 10.24467/onseikenkyu.25.0_67

Ludusan, B., Cristia, A., Mazuka, R., & Dupoux, E. (2022). How much does prosody help word segmentation? A simulation study on infant-directed speech. Cognition, 219, 104961.

Yamane, N., Sato, Y., Shimura, Y., & Mazuka, R. (2021). Developmental differences in the hemodynamic response to changes in lyrics and melodies by 4- and 12-month-old infants. Cognition, 213. doi: 10.1016/j.cognition.2021.104711

Takahasi, M., Okanoya, K., & Mazuka, R. (2021). How vocal temporal parameters develop: a comparative study between humans and songbirds, two distantly related vocal learners. Journal of Language Evolution, 6(1), 26-36. doi: 10.1093/jole/lzaa008

Mazuka, R. (2021). A Hybrid Approach to Infant-Directed Speech. In G. Martohardjono & S. Flynn (Eds.), Language in Development: A Crosslinguistic Perspective (pp. 181-202). MA, USA: The MIT Press.

Ludusan, B., Mazuka, R., & Dupoux, E. (2021). Does Infant-Directed Speech help phonetic learning? A machine learning investigation. Cognitive Science. doi: 10.1111/cogs.12946

Iwamoto, K., Kikuchi, H., & Mazuka, R. (2021). Children's speech inaccuracies and developmental change: An elicited production study in 5- to 13-year-old Japanese children Journal of the Phonetic Society of Japan (2022/1/31 ed., Vol. 25, pp. 67-86).

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