How should employees and employers be viewed in debates about unions and competitive advantage?

"7. Team Activity Select two teams of five. One team will take the position that employees are simply a business expense to be managed. The second team will argue that employees are an asset to be developed to enable the firm to gain a competitive advantage. The remainder of the class will judge which team provided the stronger argument. (Interpersonal) 8. Have you or a family member ever been a union member? If so, name the union and describe it in terms of membership size, membership characteristics, strike history, recent bargaining issues, and employers under union contracts. (Information) 9. Team Activity Divide the class into two groups. One group will take the position that workers should be required to join unions and pay dues. The other group will take the position that workers should not be required to join unions. Hold a debate in which a spokesperson from each group is given 10 minutes to present the group’s arguments. (Interpersonal)"