The document defines 18 different poetry devices including: speaker, diction, imagery, allusion, simile, personification, metaphor, refrain, symbol, stanza, alliteration, onomatopoeia, enjambment, connotation, denotation, euphemism, tone, and hyperbole. It then provides examples of different poetry forms including a sonnet, haiku poem, concrete poem, free verse, and acrostic poem to illustrate how some of the devices are used.