The Industrial and Organizational Psychology is thought as “the branch of psychology which makes use of mental theories and principles to organizations.” It is abbreviated as I/O Psychology. The main section of concern of an I-O psychologist is usually to resolve problems such as increasing work-place productivity, ensuring correct physical and mental well-being of the people working within the industry, etc.

To find appropriate answers to the problems, an industrial and organizational about Psychology of Business psychologist must perform a number of tasks such as conducting leadership teaching, carrying out an assessment of companies, learning the attitudes and behavior of the workers used in the companies.

The Industrial and Organizational Psychology is made up of the two sides namely, the Industrial and the Organizational side of psychology, both of which focus on entirely different perspectives nonetheless they are not completely different from one another with regards to their applications, their goals and their topics appealing.

The emergence of World War I and World War II helped in making significant changes in the field of Industrial and Organizational Mindset. Following the breakout of Globe War II, the APA begun to look strictly into the proceedings of the I/O Mindset and developed the Department 14, Industrial and Business Mindset.

The I/O Psychologist are trained to perform several qualitative and quantitative studies and tests on the average person working in a industry or organization in order to provide appropriate solutions to their problems that are characterized by the professional practice domains of the I/O psychologist.

To help with keeping the emotional matters of a company in order of the industrial and organizational branch of psychology comes into effect.