valid class
61History of logic — Philosophy ( …
62Copy constructor — A copy constructor is a special constructor in the C++ programming language creating a new object as a copy of an existing object. The first argument of such a constructor is a reference to an object of the same type as is being constructed… …
63Germany — /jerr meuh nee/, n. a republic in central Europe: after World War II divided into four zones, British, French, U.S., and Soviet, and in 1949 into East Germany and West Germany; East and West Germany were reunited in 1990. 84,068,216; 137,852 sq.… …
64Pterodactylus — Pterodactyl redirects here. For other uses, see Pterodactyl (disambiguation). Animalia Pterodactylus antiquus Temporal range: Late Jurassic, 150.8–148.5 Ma …
65Dublin Central (Dáil Éireann constituency) — Dublin Central Dáil Éireann Parliamentary constituency Dublin Central shown within …
66ethics — /eth iks/, n.pl. 1. (used with a sing. or pl. v.) a system of moral principles: the ethics of a culture. 2. the rules of conduct recognized in respect to a particular class of human actions or a particular group, culture, etc.: medical ethics;… …
67Berlin U-Bahn — Infobox Public transit name = Berlin U Bahn imagesize = 80px locale = Berlin transit type = Rapid transit began operation = 1902 ended operation = system length = km to mi|151.7|abbr=yes|precision=1 lines = 9 vehicles = stations = 170 ridership …
68Logic — For other uses, see Logic (disambiguation). Philosophy …
69Christianity — /kris chee an i tee/, n., pl. Christianities. 1. the Christian religion, including the Catholic, Protestant, and Eastern Orthodox churches. 2. Christian beliefs or practices; Christian quality or character: Christianity mixed with pagan elements; …
70logic, philosophy of — Philosophical study of the nature and scope of logic. Examples of questions raised in the philosophy of logic are: In virtue of what features of reality are the laws of logic true? ; How do we know the truths of logic? ; and Could the laws of… …
