Internal conflict is most often seen in which type of character

What is the meaning of the word checking as it is used in this sentence from the second paragraph of the passage?

Who gets bob ewell to stop his bothering?

In free the children why does the author provide a first-hand account of visiting a brick kiln? to emphasize how factory conditions have improvedto show a group of people wno iqbal escapeto emphasize the homic conditions of debt slaveryto show the place where iqbal was forced to work