In nineteen twenty-five, a young science teacher in the southern state of Tennessee challenged the state's new teaching law.

VOA: special.2011.01.13

In eighteen thirty-six, she passed the teacher's test and began teaching near her home in North Oxford,Massachusetts.

VOA: special.2009.07.26

Teacher Laura Peterson says they got their inspiration from a teaching method that originated in Germany in the 1960s.

VOA: standard.2010.06.25