Education and Experience requirements at this level consist of a bachelor’s degree in a human services field* and three years of professional experience working with individuals with intellectual and/or developmental disabilities in social work, case management, special education, psychology, counseling, vocational rehabilitation, physical therapy, occupational therapy, speech therapy, program coordination, nursing or a closely related field; OR a bachelor’s degree and three years of professional experience in social work, case management, special education, psychology, counseling, vocational rehabilitation, physical therapy, occupational therapy, speech therapy, program coordination, nursing or a closely related field and one year experience working with individuals with intellectual and/or developmental disabilities; or possession of a valid permanent Oklahoma license as approved by the Oklahoma Board of Nursing to practice professional nursing and three years of professional nursing experience working directly with individuals with intellectual and/or developmental disabilities. *For purposes of the Case Manager job family “a bachelor’s degree in a human services field includes any degree from an accredited college or university except for a degree in a physical, natural or biological science or mathematics.