Demonstrates knowledge and understanding of the impact of disability upon an individual’s, as well as families’ physical, emotional, social, economic and vocational status, taking into consideration age-related issues, and developmental levels over the life span (i.e. the adolescents’ need to develop their own identity, and cope with life changes; and the geriatrics’ need to maintain their integrity and independence, and adjust to the physiological aspects of aging), and meets the competency requirements for the population served (adolescents through geriatric), as applicable to the job description. Demonstrates teamwork by possessing a considerate, friendly, and constructive attitude, and by the ability to work openly and honestly with other staff members with flexibility, support, and cooperation.