刘嘉

Liu Jia: publicly available information is limited, and a complete biography and background cannot currently be confirmed. Judging from the four works held in the collection, Liu Jia's writing spans applied psychology, prose and miscellaneous writings, and world history, covering a fairly wide range of subjects. Psychology: A General Introduction and the Daily Psychology series are aimed at general readers, introducing basic psychological concepts and their everyday applications in an accessible way, with an emphasis on readability and practicality. Sitting in Forgetting the Mountains and Rivers is a collection of prose and miscellaneous writings in a more personal, essayistic style. The Monroe Doctrine: The Origins of America's Global Geopolitical Strategy turns to history and geopolitics, tracing the intellectual sources of U.S. foreign strategy. Overall, these works combine popularization of knowledge with humanistic expression and are suitable for readers seeking an introduction to the relevant fields.