In this section, we will explore key terms that are vital for understanding the field of psychology. These terms encompass fundamental concepts that inform the study and practice of psychology as a discipline. Definitions such as 'mental processes', 'behavior', and 'experience' will be clarified to ensure students understand the various dimensions of psychology. The importance of these definitions lies in how they help outline the frameworks within which psychological phenomena are studied. 'Behavior' refers to the observable actions of individuals, while 'mental processes' pertain to internal experiences like thoughts and feelings. Understanding these key terms will form a crucial part of your journey into the broader contexts of psychology, which often intersects with various other fields and disciplines.