Parts and boundaries, Ray Jackendoff; the syntax of event structure, James Pustejovsky; learning to express motion events in English and Korean - the influence of language-specific lexicanization patterns, Soonja Choi and Melissa Bowerman; wiping the slate clean - a lexical semantic exploration, Beth Levin and Malka Rappaport Horav; affectedness and direct objects - the role of lexical semantics in the acquisition of Vero argument structure, Jean Gropen, Steven Pinker, Michelle Hollander and Richard Goldberg.