This study tests the Competing Systems Hypothesis (CSH) as applied to adult second language acquisition of aspect in Spanish. The CSH purports that differences among tutored and untutored learners result from competition between one system of underlying grammatical knowledge and another of learned metalinguistic knowledge in tutored learners…

The aspect hypothesis (Andersen & Shirai, 1994) proposes that language learners are initially influenced by the inherent semantic aspect in the acquisition of tense and aspect (TA) morphology. Perfective past emerges earlier with accomplishments and achievements and progressive with activities. Although this hypothesis has been extensively…

Discusses H. Zobl's paper, "Configurationality and the Subset Principle: The Acquisition of V' by Japanese Learners of English," and asserts that the subset principle, with certain adaptations, can apply to second language learning. In the context of Universal Grammar theory, first and second language acquisition are clearly different.…

A number of issues of central importance to understanding the nature of language, its acquisition and use were considered at a seminar on language learning. Papers delivered at the seminar are as follows: "Why Don't Learners Learn What Teachers Teach? The Interaction Hypothesis" (Dick Allwright); "The Role of Instruction in Second Language…