<http://schema.org/alternativeHeadline>
"Teachers may be expressing a bias against female students \u2014\u00A0a bias that they are not consciously aware of and one that may be affecting the students' grades."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/research-innovations/stories/girls-do-have-a-math-problem-teacher-bias>