Read the summary about factory work during the Industrial Revolution. With the development of new technologies and manufacturing processes, the nature of factory work changed.
Now, machines could do the heavy labor formerly done b men. This meant that women and children could work
in factories. In fact, factories sometimes hired entire families. They earned hourly wages.
While this could bring
in steady income, that income was not high. Women earned less than men, and children's wages were
especially low.
The underlined sentence
IN O identifies a central trend.
© provides some key details.
• makes clear the writer's opinion.
• states the main idea of the summary.