This is really an innovative product that is considered as a valuable addition to language learning and teaching, most influentially on vocabualry learning. It is an indepth work that language teachers should hold and keep as a reference book whenever they are concerned with lexical teaching and learning. The focus of this book, among others, the reasons behind reported use of vocabulary strategies, ultimately opens a new metacoganitive sight behind the traditional WHAT to the psychological reasoning WHY so things become more crystal.