What is the significance of Barbara Jennings's purchase of a 19-inch color television for $1,500? Has any one read "A Hope in the Unseen"

It shows the great effort she made to give Cedric a good life despite being poor.

Explanation:

Barbara bought Cedric the TV for a very high price and had to pay it over three years. They might not always have heat in their apartment, but despite being so poor, Barbara has made a great effort to ensure Cedric has his own room and a TV that connects him to the world. That TV even becomes Cedric´s escape from the hardships of poverty.

he has become more humble and patient in battle.