In the past few decades, the nature of the executive function and its neural implementation has arisen as one of the most important issues in understanding higher order cognitions. Despite the substantial number of studies on the topic, the concept of executive function remains elusive. The main purpose of this book is to present different neuropsychological studies examining the role of the two hemispheres in various executive- and memory processes and the role of anxiety related emotions on executive processes. Summarizing the findings from various neuropsychological studies, the author...