Andrew P. Farley is Associate Professor of Applied Linguistics at Texas Tech University. He received his Ph.D. in Second Language Acquisition and Teacher Education (SLATE) from the University of Illinois at Urbana-Champaign. His areas of research are input processing in second language acquisition, the effects of instruction on second language acquisition, lexical access in early bilinguals, and the acquisition of second language morphology. He has taught a variety of courses ranging from beginning Spanish language courses to graduate seminars on applied linguistics and second language acquisition. He has authored and co-authored numerous articles and book chapters and is the author of Structured Input: Grammar Instruction for the Acquisition Oriented Classroom (2005, McGraw-Hill), a book in the McGraw-Hill Second Language Professional Series.