NAICS Code 621399-36 - Psychologists

Tools commonly used in the Psychologists industry for day-to-day tasks and operations.

• Psychological assessments
• Cognitive-behavioral therapy worksheets
• Psychoanalytic techniques
• Humanistic therapy techniques
• Behavioral observation tools
• Neuropsychological tests
• Psychophysiological measures
• Qualitative research methods
• Statistical analysis software
• Electronic health records

Common products and services typical of NAICS Code 621399-36, illustrating the main business activities and contributions to the market.

• Clinical psychology
• Counseling psychology
• Educational psychology
• Forensic psychology
• Health psychology
• Industrial-organizational psychology
• Neuropsychology
• Rehabilitation psychology
• Social psychology
• Sports psychology

A concise historical narrative of NAICS Code 621399-36 covering global milestones and recent developments within the United States.

• The field of psychology has a long and rich history, dating back to ancient Greece and Rome where philosophers such as Aristotle and Plato explored the workings of the human mind. However, it wasn't until the late 19th century that psychology emerged as a distinct scientific discipline. In 1879, Wilhelm Wundt established the first psychology laboratory at the University of Leipzig, Germany, and began conducting experiments on human perception and consciousness. This marked the beginning of modern psychology as a scientific field. Over the years, psychology has made significant contributions to our understanding of human behavior and mental processes. Notable advancements include the development of psychoanalysis by Sigmund Freud, the behaviorist movement led by B.F. Skinner, and the cognitive revolution of the 1960s. In recent years, the field of psychology has expanded to include new areas of research such as positive psychology, neuropsychology, and evolutionary psychology. In the United States, psychology has a rich history that dates back to the late 19th century. The first psychology laboratory in the US was established by G. Stanley Hall at Johns Hopkins University in 1883. In the early 20th century, American psychologists such as John Watson and B.F. Skinner developed the behaviorist approach to psychology, which emphasized the study of observable behavior rather than mental processes. In the mid-20th century, the cognitive revolution led to a renewed interest in mental processes and the development of new research methods such as brain imaging. Today, psychology is a diverse and dynamic field that encompasses a wide range of research areas and applications. From clinical psychology to social psychology, from developmental psychology to cognitive psychology, psychologists continue to make important contributions to our understanding of human behavior and mental processes.