Organizations use a variety of techniques to ensure a ‘fit’ between employees and the organization – some are more effective than others. Designed appropriately, training that managers provide for employees can influence how those employees perform their jobs. Stress and employee attitudes are important in influencing performance in the workplace. Several person and situational factors impact on team effectiveness and group decision making. Organizational culture is important for workplace performance, and can be measured across several different dimensions. Power is an important construct in the workplace and can be defined and measured in several different ways. There is evidence for discrimination against women at work. Unemployment can have serious psychological effects.