Defines language transfer as a psycholinguistic procedure by which second language learners activate prior knowledge in developing or using their interlanguage. A functional differentiation of language transfer is proposed, according to its activation in learning, reception, and production. (Author/LMO)

In a study of bilingual speech production, data were collected from 771 unintentional language switches by 45 Dutch learners of English at 3 different proficiency levels. One finding was that the occurrence of language switch was related to learner proficiency in English. (Contains 40 references.) (Author/LB)