_Haecceities: Essentialism, Identity, andion_ is an artistic and philosophical examination of the limits of Abstraction in art and of kinds of radical identity determined in the identification of those limits. Strayer’s results challenge common notions of art and identity.

Subjects and Objects provides the philosophical groundwork for the determination of the limits ofion in art. This involves extensive consideration of the subject-object relationship and properties of subjects and objects that pertain to making and apprehending works of art.