Acadèmia Valenciana de la Llengua

The provided articles do not contain information about the Acadèmia Valenciana de la Llengua. Therefore, it is impossible to provide a summary about the organization based on the supplied text. The articles discuss the farewell to writer Josep Piera and the Consell Valencià de Cultura's criticism of educational policies, but neither directly relates to or mentions the Acadèmia Valenciana de la Llengua. Without relevant source material, I cannot fulfill the request.