Part 1 Neural mechanisms of fear conditioning: cell biological studies of conditioning in Aplysia, Robert D. Hawkins; genetic dissection of learning and memory in Drosophila melanogaster, Tim Tully; neural mechanisms of fear conditioning measured with the acoustic startle reflex, Michael Davis, et al; brain substrates of aversive classical conditioning, Joseph E. Steinmetz and Richard F. Thompson. Part 2 Neural processes of coping, controllability and affect: stress-induced depression - critical neurochemical and electrophysiological changes, Jay M. Weiss; stressor controllability, cognition, and fear, Steven F. Maier; primate separation models of affective disorders, Stephen J. Suomi; mood disorders and the dynamic stability of the system of memories, Steven Matthysse; self-efficacy mechanisms in physiological activation and health-promoting behaviour, Albert Bandura. Part 3 Neural systems of emotion and affect: neural systems, emotion and personality, Jeffrey A. Gray; acquired motivation and affective opponent-processes, Richard L. Solomon.