Vigilant studies from the 1960s and 1970s forced the need to address aircraft accidents identifying cognitive and social skills, team problems, and crew behavior. Review the article Crew Resource Management Application in Commercial Aviation, PDF, and do the following. Reflect on how Crew Resource Management (CRM) has evolved over the years as well as how it has reduced human error. Conduct additional research and determine if CRM has enhanced human and operational performance. Analyze the provided information and select one positive and one negative aspect of CRM training. Finally, explain CRM today and how it’s shifted from knowledge and attitude training to skills training.