This report describes part of a longer study on sentence comprehension. The long range goal is to identify distinct levels of processing in terms of the types of linguistic and extralinguistic information each level uses. The focus of this part of the study is sentences with filler-gap relations, such as, "This is the girl the teacher wanted to…

The model of sentence perception proposed by Fodor, Bever and Garrett (1974) emphasizes the importance of grammatical cues signalling clause boundaries, and suggests that segmentation of a sentence into clauses precedes computation of the internal structure of those clauses. However, this model has nothing to say about the many sentences in which…