道德心理的科学研究发韧于本世纪二、三十年代，六十代则形成了系统理论和研究热潮。此后，该领域各方面研究不断深入和拓展，表现之一是其研究主题从公正到关爱、宽恕的发展。本文对此作一概述，以期有所稗益。１三主题的由来１．１７０年代中期前的主题是公正７０年代中期以 The scientific research of moral psychology was developed in the 1920s and 1930s, and the 60th generation formed a systematic theory and research craze. Since then, research in all fields in this area has been deepening and expanding. One of its manifestations is the development of its research theme from fairness to care and forgiveness. This article gives an overview, in the hope of some benefits. The Origin of the Three Themes 1. The theme before the mid-170s was fair in the mid-1970s