A major open question in natural language research is the role of communicative efficiency in the origin and on-line processing of language structures. Here, we use word pairs like "chimp/chimpanzee", which differ in length but have nearly identical meanings, to investigate the communicative properties of lexical systems and the communicative…

Proposes that the P600 component in event related potential research is not restricted to reanalysis processes, but reflects difficulty with syntactic integration processes in general. (Author/VWL)

Pickering and Barry's recent argument against the existence of empty categories (ECs) in human sentence processing is disputed. It is argued here that ECs may still play a linking role between thematic role assigners and wh-phrases. One possible parsing algorithm is given that accounts for Pickering and Barry's data. (28 references) (Author/LB)

Provides new evidence from Spanish and English self-paced reading experiments on relative clause attachment sites. Suggests that a principle like Late Closure is universally operative in the human parser. Proposes that a second factor is the principle of Predicate Proximity. Discusses the origins and predictions of the theory combining these two…