What are some practices between the three disciplines that would promote coordination of services for a youth with disabilities?

Although preparation varies, transition professionals in the three disciplines (Vocational Rehabilitation, Special Education, Vocational Education/ Career Tech Ed-CTE) share similarities in their scope of practices – what would they be? How do they differ? What types of services can a person with a disability receive from a vocational rehabilitation counselor or employment specialist? What are some practices between the three disciplines that would promote coordination of services for a youth with disabilities?