If you cannot afford or access the physical Piccioli book, you can still study the exact same musical repertoire legally and for free.
Giuseppe Piccioli: Antologia Pianistica Vol. 1 - Presto Music Piccioli Antologia Pianistica Volume 1 Pdf Gratis
In pieces requiring independence between hands, practice each hand separately first. Sing one melodic line out loud while playing the other. If you cannot afford or access the physical
His life and work were dedicated to a rigorous and thorough approach to piano education, of which the "Antologia pianistica" is a prime example. Piccioli Antologia Pianistica Volume 1 Pdf Gratis