Research: The focus of my current research is on developing sense-based document selection methods. More specifically, given a word of our interest, we would like to select (or filter out) a document based on the sense of the word that is being used in the document rather than based on the presence or absence of the word. We plan to use these techniques in the REAP project to study the effects of the word sense assitance provided by the tutoring system to the students.