Writing and Reading

      [1] Nearly four out of five employers, in establishments of all sizes and in all industries, use some form of nontraditional staffing. [2]] Among the most common reasons they cite are to accommodate workload fluctuations and to fill positions that are temporarily open due to permanent employees' short-term absences. [3] Some people view this large and growing workforce as one employer relegate to second-class employment—with no worker benefits, little or no mutual loyalty, and all risk borne by the employee—while employers benefit from lower costs. [4] Others see the nontraditional workforce as an opportunity for workers to achieve a flexible work schedule, reach a better balance between work and other interests, gain new experiences, or bridge periods of traditional employment. [5] The increase in nontraditional staffing arrangements may require reexamining definitions of employer, worker, and workplace.

To improve the cohesion and flow of this paragraph, the writer wants to add the following sentence.