LETTER WRITING.--Business and public letters, social letters, ceremonial
letters and notes.
NARRATION.--Letters, journals, memoirs, biographies, history, travel,
news, fiction.
DESCRIPTION.--Descriptions of external objects, of character and its
development, of intellectual processes.
EXPOSITION.--Essays, treatises, editorials, reviews, criticisms.
ARGUMENT.--Argumentative essays, debates, briefs, etc.
PERSUASION OR ORATORY.--Orations, addresses, lectures, sermons.