Until August 23, the Department of Cultural Extension (CEC) at FGV's São Paulo School of Business Administration (EAESP) registration is open for free courses in cultural education.   Topics such as Musical Valuation and Principles of Modern Painting will be discussed at the event. The speakers include the Ph.D. from Université Sorbone Nouvelle, Agnes Rissardo, and the PhD from Universite Paris VII and PUC-Rio, Paulo da Costa e Silva.   The courses are aimed at FGV's undergraduate students, former students and employees. The lectures, in Portuguese, will take place from August 26 to September 13 and will provide certificates.    Those interested should send an e-mail to extensao.cultural@fgv.br.