Toni Morrison’s Playing in the Dark: Whiteness and the Literary Imagination is a seminal piece of literary criticism, and a masterclass in the critical thinking skill of interpretation.

Interpretation plays a vital role in critical thinking: it focuses on interrogating accepted meanings and laying down clear definitions on which a strong argument can be built. Both history and literary history in the US have frequently revolved around understanding how Americans define themselves and each other, and Morrison’s work seeks to investigate, question, and redefine one of...