The purpose of this periodical publication is to present works in progress by students and professors (generally based on research carried out at the University of Pennsylvania) on topics ranging from speech act analysis and classroom discourse to language planning and second language acquisition. Papers in this volume include the following:…

This issue of "Working Papers in Educational Linguistics" begins with "Negative Evidence in Language Classroom Activities: A Study of Its Availability and Accessibility to Language Learners" (Teresa Pica and Gay N. Washburn), which revisits the issue of negative evidence in second language classrooms. The second paper,…