So she decided to take an online U. S. history course this summer from the Virtual High School, said her mother, Paulette de la Veaux.

因此，她母亲宝拉?德拉沃克斯说，她决定要在虚拟高中里选修一门美国历史课。

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A professor at Brigham Young University created the Virtual ChemLab in 2003, and it now serves 150,000 high school chemistry students across the country.

2003年，杨百翰大学的一位教授创建了虚拟化学实验室，全国范围内现有15万高中化学学生。

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