Compare and contrast alternative dispute resolution processes including mediatio

Compare and contrast alternative dispute resolution processes including mediation arbitration and negotiation; with two different companies.Scenario Employee # 1 feels he is being targeted because of his age (sandwich generation) and his need to help his elderly parents. He is leaving work to assist them working over he feels as long as the gets down it doesnt matter how long he is out. Employee # 2 feels that new manager ignores the needs of the disabled or those with physical illness or problems with the exception of pregnancy. Employee # 3 feels the right to make and conditions of employment. By living a At Will state not requiring reasons for layoffs or firings. Management feels they are within his rights in the performance of his job to release people from work.