Plazas, Elberto A Formation of new stimulus equivalence classes by exclusion. [electronic resource] - Journal of the experimental analysis of behavior 03 2018 - 380-393 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1938-3711 Standard No.: 10.1002/jeab.322 doi Subjects--Topical Terms: AdolescentAdultConcept FormationDiscrimination LearningFormative FeedbackHumansPattern Recognition, VisualPhotic StimulationYoung Adult