crucial issue
21Virtual world — A virtual world is an online community that takes the form of a computer based simulated environment through which users can interact with one another and use and create objects.[1] The term has become largely synonymous with interactive 3D… …
22Alexander I of Russia — Aleksandr I redirects here. It can also refer to Aleksandr I, Grand Prince of Tver. Alexander I Emperor and Autocrat of All the Russias Reign 24 March 1801 – 1 December 1825 (& …
23Social Security debate (United States) — This article concerns proposals to change the Social Security system in the United States. Social Security is a social insurance program officially called Old Age, Survivors, and Disability Insurance (OASDI), in reference to its three components …
24Mancusi v. DeForte — Supreme Court of the United States Argued April 25, 1968 Decided June 17, 1968 …
25Oath of Citizenship (Canada) — Immigration to Canada This article is part of a series Topics Canadians …
26Computer-assisted language learning — (CALL) is succinctly defined in a seminal work by Levy (1997: p. 1) as the search for and study of applications of the computer in language teaching and learning .[1] CALL embraces a wide range of ICT applications and approaches to teaching… …
27McCarthyism — A 1947 propaganda comic book published by the Catechetical Guild Educational Society raising the specter of a Communist takeover McCarthyism is the practice of making accusations of disloyalty, subversion, or treason without proper regard for… …
28The Republic (Plato) — The Republic   Author(s) Plato …
29Intelligence and public policy — A large body of research indicates that intelligence measures such as Intelligence Quotient (IQ) varies between individuals and between certain groups, and that they correlate with socially important outcomes such as educational achievement,… …
30United Nations Security Council Resolution 242 — (S/RES/242) was adopted unanimously by the UN Security Council on November 22, 1967 in the aftermath of the Six Day War. It was adopted under Chapter VI of the United Nations Charter. [ [http://domino.un.org/unispal.nsf/db942872b9eae454852560f6005… …
