Psychotechnics, also known as psychotechnology, refers to the application of psychological principles and methods in practical situations, such as organizational management, education, and counseling. Synonyms for psychotechnics include psychometrics, which is the science of measuring mental processes and abilities, and psychotherapy, which involves the use of psychological techniques to treat mental and emotional disorders. Other related terms include psychomotor, which describes the relationship between mental processes and physical activity, and psychophysics, which studies the relationship between sensory stimuli and mental processes. While distinct in their focus and application, these terms share the common thread of employing psychological insights to promote personal and societal well-being.