While there is no final grade, there is a final project, and Ms. Batkin and six classmates came up with an idea that is pure Bard: a dance performance that illustrates how an influenza vaccine works.

For a while she "steeped in familiar ether like I had in the 4th grade," and was a bit surprised such a "pure feeling" still existed in her.

Ozone therapies use ozone generated from pure, medical-grade oxygen.