Nardi, A. 2015. Ruth Colvin Clark & Chopeta Lyons, <em>Graphics for Learning: Proven Guidelines for Planning, Designing, and Evaluating Visuals in Training Materials</em>. San Francisco: Pfeiffer (2011). Form@re - Open Journal per la formazione in rete. 15, 2 (Sep. 2015), 243–244. DOI:https://doi.org/10.13128/formare-17076.