Research on child language acquisition should distinguish between different possible causes of variation and not just attribute variation to individual variation. An alternative analysis using a different methodology can show that children's patterns of acquisition are actually relatively similar. (Author/CB)

This article examines four sets of factors that may potentially affect the incidental vocabulary acquisition from oral input of second-language (L2) learners. These include the intrinsic properties of L2 words; the nature of the input; the role of interaction; and individual learner factors. (Contains 85 references.) (MDM)

Recent literature on individual differences in verbal ability indicates that people demonstrating high verbal comprehension are quicker and more accurate in identifying lexical items, as well as more rapid in parsing sentences. They are not, however, more sensitive to the general gist of a passage, and thus do not respond to priming from context…