Examines "Head Movement" in internally headed relative clauses (IHRCs). The article shows that in some cases, head movement to an external position need not take place and demonstrates that this movement of the head to a sentence-internal position results from the quantificational nature of IHRCs and Diesing's mapping hypothesis (1990,…

Describes how "magnitude estimation," a technique used in psychophysics, can be adapted for eliciting linguistic acceptability judgments. The article emphasizes that this technique solves the measurement scale problems plaguing conventional techniques and provides data that make fine distinctions robustly enough to yield statistically…

Proposes the Vocabulary-Management Profile, a tool for discourse analysis. The number of new words introduced in a moving interval of text 35 words long is counted and a curve created by plotting the number of new words in a successive interval at the midpoint of the interval. Analyses of text by George Orwell and James Joyce are presented. (JL)

Presents the Lexical/Semantic Hypothesis, which proposes that early learning is more lexically oriented, and that early word combinations can be explained by more semantically oriented accounts than the Full Competence Hypothesis. The article also replaces the Grammatical Infinitive Hypothesis with the Modal Hypothesis. (32 references) (Author/CK)