Addresses the principles underlying the merging of interlanguages in multiple-language acquisition. The article claims that there is an "interlanguage logic" in multiple- language acquisition and that one can see the structure of the basic learning strategy in interlanguage creation: "interlingual identification." (seven…

Teachers of English to Speakers of Other Languages (ESOL) in English-speaking countries are not usually required to have proficiency in another language. Teacher competency statements frequently require "an understanding of second language development," and it is assumed that a monolingual teacher can attain such understanding without…