Module 1 Psychology and Its History

Once upon a time, on a planet in our neighborhood of the universe, there came to be people. Soon thereafter, these creatures became intensely interested in themselves and in one another: “Who are we? What produces our thoughts? Our feelings? Our actions? And how are we to understand and manage those around us?”

Photograph of a white young man with long brown hair smiling at the camera. Photograph of a young Black woman smiling at the camera. She has a turquoise scarf wrapped around her head and short curls are visible under it. Photograph of a young South Asian woman smiling at the camera.

A smile is a smile the world around The science of psychology builds from the input of multiple disciplines in many lands. As you will see throughout this book, we’ve come to learn not only of our cultural and gender diversity but also of the similarities that define our shared human nature. People in different cultures vary in when and how often they smile, for example, but a naturally happy smile means the same thing anywhere in the world.