This textbook titled "Washback in Language Testing: Research Contexts and Methods" by Yoshinori Watanabe is a comprehensive guide on language testing research. It covers topics such as research contexts, research methods, and the impact of testing on language teaching and learning.

The book is a United Kingdom-B Format Paperback, 260 pages long, and weighs 12.8 oz. It was published in 2003 by Routledge and is written in English. The author, Yoshinori Watanabe, is an expert in the field of language testing research. This book is a must-have for anyone interested in language testing and its impact on language teaching and learning. A used X College library. Textbook. offers very clean text. A very readable used copy.