The document discusses behavior change communication and information, education, and communication (IEC) approaches in public health. It notes that the goal of health education is to change people's harmful health practices and reinforce good ones. IEC attempts to change a target audience's behavior regarding a specific problem within a set time. It also discusses strategies for effective IEC, including increasing access to and quality of health services, combining interpersonal communication with mass media, improving community health worker performance, and gaining community support. The document lists different media channels that can be used like print, television, radio, and social media.