Semiology – studies of the meaning. Semiology – semiotic theories. Functions and media. Functions of communication. Functions and factors. Sign. Meaning. Communion. Codes: logical, aesthetic and societal (social). Typology of signs. Sign systems. Hermeneutics – the science of interpreting the hidden, invisible meanings. Theories of interpretations of meanings. Sense. Understanding the meaning. Systems of decoding the secret, hidden meanings. Hermeneutics as the language of philosophy.