Do bilinguals have different concepts? The case of shape and material in Japanese L2 users of English 論文 Vivian Cook・Bene Bassetti・Chise Kasai・Miho Sasaki・Jun Arata Takahashi ·2006-06-01 ·『International Journal of Bilingualism』 10(2) pp. 137-152 doi:10.1177/13670069060100020201