Why is Douglass convinced that hearing the songs sung by slaves ' reveals the soul- killing effects of slavery, even though the songs contain expressions of the highest joy" as well as " the deepest sadness?

How does the author use the falling action in this story? to demonstrate why camila has decided to close the camp to explain why benito is now thinking about becoming a drama teacher to reinforce benito’s success with feedback from the visiting representative to reinforce benito’s failure with criticism from the campers’ parents