Need more information ragarding the onboarding process in companies

Question description

Need more information on new employee on-boarding and the practices utilized for NEO and On-boarding programs.  How are they developed and what are the barriers  involved with effective design and successful implementation, and how to overcome these barriers. How are New Employee Orientation (NEO) and On-boarding defined?  Why should organizations utilize these programs?What are effective, and ineffective, practices for orienting and socializing new employees?  What are the intended outcomes of NEO and On-boarding programs?What approaches can be used to develop and implement NEO and On-boarding programs?  What are potential barriers to effective design and successful implementation; and how can the barriers be overcome?I need 5 pages.