If you live in the New York City area and are looking to learn more about IA and classification schemes, you might like Bella Hass Weinberg’s class at St. Johns University. This Spring it’s offered on Thursdays, 7-9pm. Bella is a world-class expert on indexing and thesaurus design. She can tell tales of the oddest indexes found in the most ancient texts. She works and writes constantly. She also wears, without peer, the most stunning hats.