You can compare different versions of the poem here.
Questions to answer on the poem
What effects are created when the poem is read aloud or sung?
What interests you most about the poem? Why?
What questions might you ask about the poem?
What is the poem about?
What effects does the language create?
What is the effect of the poem’s structure and form?
What are the similarities and differences between other texts?
How do other people interpret this poem? Find sources/links…
What might make a good creative response to the poem?
How might you teach this poem?