This book provides an overview of affective individual variables that are considered relevant for second language learning and outlines a novel approach to researching them. In the first part of the book, the most prominent concepts and theories in connection with affective individual variables and tasks are discussed, followed by a literature review of the most significant empirical studies conducted on the reviewed individual variables with the help of tasks. The second part of the monograph reports the findings of a research project which investigated the relationships of motivation,...