This study investigated second language (L2) lexical development in the spontaneous speech of six adult, L2 English learners in a 1-year longitudinal study. One important aspect of lexical development is lexical organization and depth of knowledge. Hypernymic relations, the hierarchical relationships among related words that vary in relation to…

Tracked the acquisition of 11 words over the course of a year for three adult learners with advanced proficiency in English. Four kinds of words were measured for knowledge: spelling, associations, grammatical information, and meaning. (Author/JL)

Describes a research project in which the acquisition of French by two six-year-old boys, native speakers of English, was observed longitudinally. (CFM)

Examines the emergence of the present perfect in the interlanguage of instructed adult learners of English as a Second Language. Findings indicate that adding a new inflection in the tense/aspect system requires establishing new form-meaning associations as well as revising existing ones. (44 references) (Author/CK)