Journal of Applied Behavior AnalysisVolume 54, Issue 4 p. 1290-1292 In Memoriam In memoriam: Frances Degen Horowitz (1932-2021): Behavior analyst, development theorist, humanitarian John Colombo, Corresponding Author John Colombo [email protected] orcid.org/0000-0002-6802-0820 Department of Psychology, Schiefelbusch Institute for Life Span Studies, University of KansasAddress correspondence to: John Colombo, Department of Psychology, University of Kansas, 1415 Jayhawk Boulevard, Lawrence, KS 66045. E-mail: [email protected], John Colombo https://orcid.org/0000-0002-6802-0820Search for more papers by this authorD. Wayne Mitchell, D. Wayne Mitchell Psychology Department, Missouri State UniversitySearch for more papers by this author John Colombo, Corresponding Author John Colombo [email protected] orcid.org/0000-0002-6802-0820 Department of Psychology, Schiefelbusch Institute for Life Span Studies, University of KansasAddress correspondence to: John Colombo, Department of Psychology, University of Kansas, 1415 Jayhawk Boulevard, Lawrence, KS 66045. E-mail: [email protected], John Colombo https://orcid.org/0000-0002-6802-0820Search for more papers by this authorD. Wayne Mitchell, D. Wayne Mitchell Psychology Department, Missouri State UniversitySearch for more papers by this author First published: 27 August 2021 https://doi.org/10.1002/jaba.880Citations: 1 We have no known conflicts of interest. Read the full textAboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinkedInRedditWechat No abstract is available for this article.Citing Literature Volume54, Issue4Fall 2021Pages 1290-1292 RelatedInformation