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Direct linkUchihara, Takumi; Webb, Stuart; Saito, Kazuya; Trofimovich, Pavel – Studies in Second Language Acquisition, 2021
Eighty Japanese learners of English as a foreign language encountered 40 target words in one of four experimental conditions (three encounters, six encounters, three encounters with talker variability, and six encounters with talker variability). A picture-naming test was conducted three times (pretest, immediate posttest, and delayed posttest)…
Descriptors: Foreign Countries, Second Language Learning, English (Second Language), Oral Language
Saito, Kazuya; Suzuki, Shungo; Oyama, Tomoko; Akiyama, Yuka – Second Language Research, 2021
This study examined how longitudinal interaction impacts the development of second language (L2) oral proficiency in relation to learners' different experience and proficiency levels. Japanese learners of English as a foreign language (EFL) participated in weekly conversation exchanges with native speakers (NSs) in the USA via videoconferencing…
Descriptors: Language Proficiency, Native Speakers, Second Language Learning, Second Language Instruction
Saito, Kazuya; Hanzawa, Keiko – Language Teaching Research, 2018
The current project longitudinally investigated the extent to which first-year Japanese university students developed their second language (L2) oral ability in relation to increased input in foreign language classrooms. Their spontaneous speech was elicited at the beginning, middle and end of one academic year, and then judged by linguistically…
Descriptors: Role, Linguistic Input, Second Language Learning, Phonemes
Uchihara, Takumi; Saito, Kazuya – Language Learning Journal, 2019
The current study investigated the extent to which L2 learners' productive vocabulary knowledge could predict multiple dimensions of spontaneous speech production. A total of 39 English as a foreign language (EFL) participants with varying L2 proficiency levels first completed a productive vocabulary knowledge task (Lex30). Their spontaneous…
Descriptors: Nouns, Phrase Structure, English (Second Language), Second Language Learning
