morality of reciprocity
21Beyond Good and Evil — Infobox Book name =Beyond Good and Evil title orig = Jenseits von Gut und Böse. Vorspiel einer Philosophie der Zukunft translator = image caption =Title page of the first edition. author =Friedrich Nietzsche illustrator = cover artist = country… …
22Lawrence Kohlberg's stages of moral development — constitute an adaptation of a psychological theory originally conceived of by the Swiss psychologist Jean Piaget. Kohlberg began work on this topic while a psychology postgraduate student at the University of Chicago,[1] and expanded and… …
23Kohlberg's stages of moral development — are planes of moral adequacy conceived by Lawrence Kohlberg to explain the development of moral reasoning. Created while studying psychology at the University of Chicago, the theory was inspired by the work of Jean Piaget and a fascination with… …
24Altruism in animals — Altruism is a well documented animal behaviour, which appears most obviously in kin relationships but may also be evident amongst wider social groups, in which an animal sacrifices its own well being for the benefit of another animal. Contents 1… …
25Virtue — (Latin virtus ; Greek Polytonic|ἀρετή) is moral excellence. Personal virtues are characteristics valued as promoting individual and collective well being, and thus good by definition. The opposite of virtue is vice.Etymologically the word virtue… …
26Tariffs in American history — have played different roles in trade policy and the economic history of the United States. Tariffs were the largest source of federal revenue from the 1790s to the eve of World War I, until it was surpassed by income taxes. Since the revenue from …
27education — /ej oo kay sheuhn/, n. 1. the act or process of imparting or acquiring general knowledge, developing the powers of reasoning and judgment, and generally of preparing oneself or others intellectually for mature life. 2. the act or process of… …
28Origin of religion — The historical origins of religion are to be distinguished from their psychological or social origins. [Pals, Daniel L. 1996. Seven Theories of Religion. USA: Oxford University Press. ISBN 0 19 508725 9, page 271] The first religious behaviour… …
29Competitive altruism — is a possible mechanism for the persistence of cooperative behaviors, specifically those that are performed unconditionally. The theory of reciprocal altruism can be used to explain behaviors that are performed by a donor who receives some sort… …
30Mongols, culture of — It is well known that the area occupied by ‘cultural Mongolia’ extends well beyond the borders of the PRC. In China, however, where there are almost three times as many Mongolians as in Outer Mongolia, most live in the Inner Mongolia Autonomous… …
