I bought it for my professor's recommendation as a student of college reference. There are many concepts and studies that fit the title of the title "Cymbar.". I'm personally interested in the contents of my personal anxiety, and it's well-organized in six chapters. But I think that the textbook was made and revised many times in the past, and it's a little bit of a shame to have a word in translation. like the language you feel when you read old books. And I think that if you really care about