1. Simile 2. Metaphor 3. Simile 4. Simile 5. Onomatopoeia 6. (Not really sure about this one, but I'm leaning towards Imagery) 7. Simile 8. (Not really sure about this either, I think irony)
Explanation: from my point of view the post test only is the answer because Hayden prefers to test the participants only after they have been in touch with the poem, that means that they hear or read it already.