What is the best way to define a collaborative discussion?

In the poem "we wear the mask," paul laurence dunbar voices his repressed anger and frustration toward american society. he repeats the title phrase three times in the poem, using the words mask and we to show that the first use of the phrase is matter-of-fact. in the second stanza, the statement is followed by a period, which shows resignation. however, at the end of the poem, dunbar almost shouts the phrase defiantly. the mask seems to become something he wears proudly. through this gradual emphasis on the phrase, dunbar could be implying that

Imagine that you have just moved to a new city. write a short letter to your best friendtelling him or her about the move. be sure to include the date and your new address. use additional paper ifnecessary

What does the narrator point of view emphasizes?