Final answer:
Emery should focus on providing challenging work, flexible work hours, and ensuring role clarity to improve employees' job satisfaction, according to the two-factor theory.
Step-by-step explanation:
According to the two-factor theory, to improve employees' job satisfaction, Emery should focus on the work-content factor rather than financial rewards. This includes providing challenging work, offering flexible work hours, and ensuring role clarity. Job security can also contribute to job satisfaction by reducing job stress. However, increasing salary alone has only a weak correlation with job satisfaction.