This paper responds to calls for studies that investigate multiple types of word knowledge and the processes of word learning. Focusing on a single word, this three-month diary study describes the micro-development of an adult male's Japanese L2 lexical knowledge. In contrast to most L2 vocabulary acquisition studies, this study posits a dynamic…

One of the great puzzles of language acquisition has been described as poverty of the stimulus: how are complex aspects of language acquired when they appear to be rare or even non-occurring in the input that a learner receives and comprehends? This article presents an emergentist solution to one aspect of this puzzle (involving relative clauses)…