Introduction Psychology is a branch of science that looks at how people and other animals think, feel, and act. The field of psychology can be broadly divided into two sections: a burgeoning science of mind, brain, and social behavior and a burgeoning profession of practitioners. Although the two have distinct objectives, methods, and training, some psychologists combine the two. Early history Philosophers like Plato and Aristotle were the first to contribute to the development of psychology in Western culture.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $20. ThriftBooks.com. Read more. Spend less.