She had to send them to day care centers to have time to go to her classes. Then when her classes got over she had to pick them up. In my mind, that would be very difficult for a mom to do. You would not be able to spend as much time with your kids when they are young. That is one of the best times of your and their lives.
Kids are a lot of fun when they are young, but are also a lot of work when they are young.
One of the worst things about being a teacher is the discipline. She said that it is tough to make kids do what they are supposed to do. You have to be very calm and try to help the kids without getting too upset with them.