This document provides an overview of semiotics and media literacy concepts. It discusses how semiotics allows for the breakdown and examination of messages into their component parts. Some key advantages of the semiotic approach highlighted include identifying patterns across different forms of communication and understanding how cultural conventions influence communication. Examples are provided to illustrate semiotic concepts like how signs can take on different meanings depending on context. Overall, the document introduces foundational ideas about analyzing and interpreting messages through a semiotic and media literacy lens.