Jack Katz (March 25, 1934 - July 13, 2025) was an American audiologist [1] and academic known for his work in central auditory processing. He developed the Staggered Spondaic Word (SSW) Test in the 1960s, a tool widely used in the assessment of central auditory processing disorder (CAPD). [2] [3] [4] Having a Ph.D. [5] in Audiology from the University of Pittsburgh, Katz authored several editions of the Handbook of Clinical Audiology, [6] [7] [8] [9] a standard reference in the field, and co-founded the International Guild of Auditory Processing Specialists (IGAPS). [10]
Katz held academic appointments at institutions including Tulane University School of Medicine and the University at Buffalo, [11] where he contributed to research and teaching in communicative disorders particularly to the development of the Buffalo Model for auditory processing. [12] [13] [14] [15] His work influenced diagnostic and therapeutic approaches to auditory processing for over five decades. [16] [17] [18] [19] [20]
Katz also served as a consultant for NASA, the U.S. Penitentiary at Leavenworth, Roswell Park Memorial Institute, and Pearson Assessments.[ citation needed ]