Ability to: Prepare public educational materials such as pamphlets, posters, displays, and exhibits; present ideas accurately, concisely and effectively, both orally and in writing; prepare and deliver effective oral presentations before public and professional groups; organize and conduct meetings, training forums, and seminars; establish and maintain effective working relationships with a wide variety of community agencies, organizations, and individuals. Knowledge of: Health education principles, methods, and techniques, including the preparation of educational materials and the means of disseminating educational information to the public through mass media; community resources and their functions; techniques of collecting and compiling data pertinent to health education program planning and evaluation; common health problems of target groups in the community, their causes and prevention; group dynamics and human behavior.