Diversity among individuals encompasses not only obvious differences such as age, gender, race, and culture, but also more subtle dimensions such as work style, life-style, values, beliefs, physical characteristics, social and economic circumstances. Expatriates work in a nation other than their home country. A job is a specific position an employee holds in an organization. A mentor helps employees become accustomed to the rules, norms, and expectations of the workplace and provides career insight and guidance based on personal career experience. Orientation is a program that introduces new employees to the organization as a whole, their work unit and co-workers, and their job duties.
Productivity is output per unit of input, usually expressed as a ratio.
Retraining involves providing additional education or job-related training. Training refers to improving an employee's knowledge, skills, and attitudes so that he or she can do the job.