This study investigates transfer at the third-language (L3) initial state, testing between the following possibilities: (1) the first language (L1) transfer hypothesis (an L1 effect for all adult acquisition), (2) the second language (L2) transfer hypothesis, where the L2 blocks L1 transfer (often referred to in the recent literature as the "L2…

Incompleteness of competence--lack of command of certain second-language (L2) aspects--and divergence--interlanguage representations of L2 properties different from native representations--are distinct states of grammatical competence, as seen in French and English speakers of Italian (L2). Discussion argues that competence differences reflect…