Answer:
Robinson used literary elements and techniques to convey the significance of the setting for the son and his father by showing how even though the father couldn't do all he wanted for his son, they did what they could to get by. For example it states, "He said, “We might as well look after these other folks while we’re here.” This time the lady had a dinner of navy beans waiting for us. I don’t remember her name, which seems a pity. "
Explanation:
hat shows that they did thing for others not looking for anything in return but still got something out of it.