Give a brief description of nursing informatics. Describe two ways that informat

Give a brief description of nursing informatics.
Describe two ways that informatics nurses support nursing practice and patient care.
Describe two roles that an informatics nurse might fill and how each of these roles helps support nursing practice.
Summarize at least two competencies needed by an informatics nurse to be effective in these roles.
Compare and contrast the similarities between the nursing informatics competencies and the informatics and computer competencies required for a non-informatics nurse.