This document discusses development communication and defines key related concepts. It explains that development involves modernization, industrialization, social change, and growth. Communication is defined as the exchange of information through verbal or non-verbal means. Development communication aims to bring about systematic social change through communication processes. It also outlines some elements that determine societal development, such as productive systems, infrastructure, wealth distribution, health, literacy, gender relations, and cultural improvement. Finally, it briefly discusses the Sustainable Development Goals.