Tohoku University · Graduate School of International Cultural Studies

Research keywordssecond language acquisition・L2 vocabulary learning・phonological vocabulary knowledge・L2 cognitive fluency・EMI classroom discourse・retrieval practice・captioned video learning・multiverse analysis

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• Frequency of Exposure Influences Accentedness and Comprehensibility in Learners’ Pronunciation of Second Language WordsTakumi Uchihara, Stuart Webb, Kazuya Saito, Pavel Trofimovich
• Beyond form–meaning: Investigating the potential and limits of captioned video in building declarative and automatized vocabulary knowledgeKazuya Saito, Xinran Fan, Ana Pellicer-Sánchez, Takumi Uchihara
• Investigating the role of vocabulary size in second language speaking abilityTakumi Uchihara, Jon Clenton
• Disentangling the contributions of shorter vs. longer lexical bundles to L2 oral fluencyDan Hougham, Jon Clenton, Takumi Uchihara

• 偶発的語彙習得の神経基盤の解明：脳イメージングによる文脈類推学習効果の検証内原 卓海, Jeong Hyeonjeong
• Exploring the validity of productive vocabulary tests for second language learners提供機関： Japan Society for the Promotion of Science
• 第二言語音声語彙習得と個人差要因の関係の調査：横断・縦断研究内原 卓海
• Mapping the spoken vocabulary knowledge of second language (L2) learners of EnglishCLENTON JONATHAN, Fraser Simon, 内原 卓海

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