... (ed.), The Oxford Handbook of Aesthetics (Oxford University Press), 136-54. WEITZ, M. (1956). The Role of Theory in Aesthetics’, in Neill, Alex and Ridley, Aaron, The Philosophy of Art: ... in turn defined in terms of “artworld system”, the definition of which itself refers to the notion of artwork, artist, and artworld public (cf. Stecker, 2003, 148; and Levinson, 1987, 145). ... distinguishing between art and non -art in controversial cases (due to its excessive inclusiveness). Precisely because of its commitment to accommodating the “openness” of the concept of art and the incredible...