Arizona Glass Alliance will host a presentation by a very interesting and creative glass sculptor, Joshua Hershman.  This event is being very generously sponsored by Suzanne Perrault and Rago Auctions, who are announcing their upcoming studio glass auction on February 6.

Born almost blind, Joshua underwent years of vision therapy to train his visual cortex to comprehend peripheral vision and depth perception.  Through this process, he became acutely aware of the curious nature of visual