This paper provides an introductory overview of industrial/organizational (I-O) psychology, tracing its origins in the early twentieth century and its rise to prominence after World War II. The paper examines how I-O psychology differs from other branches of psychology by treating organizations as entities worthy of study in their own right. It then outlines the two core components of the field: the organizational side, which addresses workplace relationships, employee satisfaction, and retention; and the industrial side, which applies research, statistics, personality testing, and safety analysis to measure and improve performance. The paper concludes by affirming the ongoing relevance and growth potential of I-O psychology in modern organizational settings.
Industrial/organizational psychology, commonly abbreviated as I-O psychology, has grown from a little-known branch of psychology into a field that is widely studied and applied. Although the concept originated in the early 1900s, it was not until after World War II that it gained prominence and broad attention within the psychology community (Aamod, 2009). The core aim of the field is to analyze what causes people to perform effectively in their jobs. In work environments where some individuals excelled while others did not produce results, I-O psychology was used to understand the causes of these disparities and to identify ways of addressing them (Spector, 2008). These principles were applied across all types of employment, from factory and office work to professional and military roles. Industrial/organizational psychology is now used to improve individual performance so that greater productivity can be achieved in the workplace.
Unlike other branches of psychology, industrial/organizational psychology focuses on people and their interaction with the workplace (Spector, 2008). The field is often compared to social psychology, which examines how people interact with one another and how those interactions shape behavior. Although I-O psychology incorporates this perspective, it goes somewhat further. Other branches of psychology tend to focus solely on the individual, whereas I-O psychology treats organizations — such as workplaces — as entities worthy of study in their own right. Assisting in the development of organizations so that they better serve the individuals within them is a central function of an industrial and organizational psychologist (Landy & Conte, 2009).
As its name suggests, I-O psychology has two main components. The organizational portion is the side of the field that is most concerned with how organizations function and how to improve not only the quality of work being produced, but also the manner in which individuals carry out their work and the level of achievement they can reach (Landy & Conte, 2009). This component focuses on the relationships among all members of an organization — whether between managers and workers or among coworkers themselves. Dynamics from every angle are examined so that organizations can learn to function more effectively.
Having I-O psychology implemented within an organization can potentially save considerable resources by identifying ways to improve performance and reduce employee turnover (Spector, 2008). Learning how to manage a group of individuals effectively — making them feel more comfortable and satisfied with their work — ultimately produces the higher outcomes that organizations seek when applying the principles of industrial/organizational psychology.
"Research, statistics, hiring, training, and safety"
Although the field of industrial/organizational psychology is not as widely recognized as some other branches of psychology, it is equally important. The role it plays in nearly every aspect of organizational life is significant, and its value is undeniable. Understanding what I-O psychology encompasses and the difference it makes in how organizations function underscores why this field needs to continue to grow.
You’re 63% through this paper. Sign up to read the remaining 1 section.
Sign Up Now — Instant Access Already a member? Log inAlways verify citation format against your institution’s current style guide requirements.