"The second way that this text is organised is through level of study. We are aware that some psychology courses teach different topic areas in personality, intelligence and individual differences in different years (ranging from first year to final year). Therefore, we have organised each of the three parts of the text so that the later chapters in each part may be considered as more advanced topics of study. In this way, there is a developmental progression in the learning. This also means that the text should be useful across all the years of your degree"--