
Imparare senza studiare. (Credit foto: Wikimedia – Glogger, “https://commons.wikimedia.org/wiki/File:Quintephone_brainwave_regen_poster_colour.jpg”, ridimensionata, dimensioni: 800×700 px, Creative Commons Attribution-Share Alike 3.0 Unported license, “https://creativecommons.org/licenses/by-sa/3.0/deed.en”).