The contest for knowledge : debates over women's learning in eighteenth-century Italy / Maria Gaetana Agnesi, Giuseppa Eleonora Barbapiccola, Diamante Medaglia Faini, Artefila Savini de' Rossi, and the Accademia de' Ricovrati ; edited and translated by Rebecca Messbarger and Paula Findlen ; with an introduction by Rebecca Messbarger