Anchor: In fact, you can't teach them at all; as an environment for educational and moral growth, American public secondary education will continue to be a miserable failure so long as the values of the institution are so at odds with its ostensible mission.
Entailed: The American secondary education system will fail as long as values of institution are at odds. 
Contradiction: The American secondary education system is a success.
Contradiction: A boy is kicking a ball.
Contradiction: There exist moral and economic concerns of a largely suburban middle class.
Contradiction: Flossie is known the person.
Contradiction: In addition, the French are polite and well-mannered.