Memorializes Leslie Rescorla (1945-2020). Rescorla, Professor Emeritus of Psychology and Class of 1897 Professor of Science Emeritus at Bryn Mawr College, passed away in Havertown, PA on October 12, 2020. Rescorla, who was born in Washington, DC on August 15, 1945, came to Bryn Mawr in 1985; where she taught in the Psychology Department and directed the College's Phebe Anna Thorne School and, until 2018, its Child study Institute. For many years she chaired the department and directed its Clinical Developmental Psychology doctoral program. She supervised over 70 undergraduate senior research projects, 26 MA theses, and 45 PhD dissertations, and in 2002 received the College's McPherson Prize for excellence in teaching, scholarship, and service to the community. Leslie majored in Modern European History at Radcliffe College, graduating magna cum laude and Phi Beta Kappa in 1967 and earned her MA in Economic History at the London School of Economics in 1968. She received a PhD in Child Development and Clinical Psychology from Yale in 1976 and completed her clinical training at Yale, Children's Hospital of Philadelphia, and the Philadelphia Child Guidance Center. She remained a licensed clinical and school psychologist throughout her career and was long-time director of Bryn Mawr's School Psychologist Certification program. Leslie's research focused on late development of language in children. (PsycInfo Database Record (c) 2022 APA, all rights reserved).