As guest editor of this special issue of Esercizi Filosofici, the author introduces Kenneth R. Westphal’s and Paolo Parrini’s position papers on pragmatism, idealism and realism by elucidating the background and rationale of the workshop she organized on 29 April, 2015 at the Department of Humanities of the University of Trieste, within the framework of her undergraduate course in «History of Modern and Contemporary Philosophy». The Appendix lists questions posed by students and by the audience, to which the invited speakers replied in discussion following the presentations; their respective replies follow their main papers
