This book examines the crucial role that sound file selection plays in assessing listening ability and introduces the reader to the procedure of textmapping, which explores how to exploit a sound file. The book discusses the role of the task identifier, the task instructions and the example, and analyses the strengths and weaknesses of different test methods. Guidelines for developing listening items, and procedures that can be used in peer review and task revision are also provided. A range of sample listening tasks illustrates the benefits of following the test development approach...