Herbert Marcuse’s performance principle
Epistemology: the study of knowledge in general. https://www.youtube.com/watch?v=r_Y3utIeTPg
Semantics: the study of meaning in human language
Semiotics: the study of sings (= something which stands in for something else). keywords: F. Saussure, signifier – signified, C. S. Pierce, icon, index, symbol
performance practices_divergent temporalities 