How did Iowa's education system change the most over time?

(1 point)
Responses

Parents took on more and more responsibility for learning.

Parents took on more and more responsibility for learning.

Private schools became common in the twentieth century

Private schools became common in the twentieth century

More students began to attend high school or college.

More students began to attend high school or college.

Teachers focused more time on teaching practical subjects.

More students began to attend high school or college.