While the roots of formalised logic go back to Aristotele, the end of the 19th and early 20th centuries saw the development of modern logic and formalised mathematics.

While Judah I was still living, Rav, having been duly ordained as teacher — though not without certain restrictions ( Sanhedrin 5a )— returned to Babylonia, where he at once began a career that was destined to mark an epoch in the development of Babylonian Judaism.

While the greatest players of the time, among them Alekhine, Emanuel Lasker and Capablanca, clearly did not allow their play to be hobbled by blind adherence to general concepts that the center had to be controlled by pawns, that development had to happen in support of this control, that rooks always belong on open files, that wing openings were unsound — core ideas of Tarrasch's chess philosophy as popularly understood — beginners were taught to think of these generalizations as unalterable principles.

" While the document itself is not in any way actual law, it is used by the town council, board of adjustment, and other committees to guide decision making as to what types of development are appropriate.

While both and combination are commonly implemented as a way of breaking the execution of a console application, they are also used for similar effect in integrated development environments.

While the region's economy shows high disparities with regard to income, all Central European countries are listed by the Human Development Index as " very high development " countries.

While there are self-contained departments for the creation of arcade, pachinko and pachislo, online, and mobile games, the Consumer Games R & D Division instead is an amalgamation of subsections in charge of various game development stages.

While the pace of development accelerates, so do environmental concerns, and concerns relating to the use and abuse of eminent domain by institutions involved in them.

While this development makes fine tuners unnecessary, a very small number of bassists use them nevertheless.

While the standard argument for utilizing a modern text supports distillation of information into a form relevant to modern society, perennialists argue that many of the historical debates and the development of ideas presented by the great books are relevant to any society, at any time, and thus that the suitability of the great books for instructional use is unaffected by their age.

While it is possible to identify earlier legal structures that would today fall into the " environmental " law metric-for example the common law recognition of private and public rights to protect interests in land, such as nuisance, or post-industrial revolution human health protections-the concept of " environmental law " as a separate and distinct body of law is a 20th Century development.

While there are few and they have limited authority, the decisions carry much weight with legal commentators and are quite influential on the development of international environmental law.

While not a direct cause of El Niño, the Madden-Julian Oscillation, or MJO, propagates rainfall anomalies eastward around the global tropics in a cycle of 30 – 60 days, and may influence the speed of development and intensity of El Niño and La Niña in several ways.

While Mort ran the paper and metal based sides of the business, the company's founders focused on the development of computer-based games.

While there were wide needs for accurate navigation in military and civilian sectors, almost none of those were seen as justification for the billions of dollars it would cost in research, development, deployment, and operation for a constellation of navigation satellites.

While tensions remain ( for example, with Muslim immigrants and in the Basque region ), modern Spain has seen the development of a robust, modern democracy as a constitutional monarchy with popular King Juan Carlos, one of the fastest-growing standards of living in Europe, entry into the European Community, and the 1992 Summer Olympics.

While there has been a flowering of new historical approaches and microscopic studies there has been much less attention to the pre-1960 staple of teaching, the development of one's own nation state and its values and practices.

While small test programs existed since the development of programmable computers, the tradition of using the phrase " Hello, world!

While France continues to revere its rich history and independence, French leaders increasingly tie the future of France to the continued development of the European Union.

While the game's origins may lie elsewhere, Montreal is at the centre of the development of the modern sport of ice hockey.

While IGF-2 may be primarily fetal in action it is also essential for development and function of organs such as the brain, liver and kidney.

While the United States is leading in digital content, South Korea is leading in broadband access, India is leading in software, and Taiwan is leading in research and development.

While most of China is bogged down, almost inevitably, by Civil War, Chinghai is attempting to carry our small-scale, but nevertheless ambitious, development and reconstruction schemes on its own initiative "

While it requires diligent oversight to narrow down the favorable result the breeder wants, it also makes possible the development of new varieties of koi within relatively few generations.

While this seems restrictive at first, it allows the code that does the rendering to be completely independent of the operating system it is running on, allowing cross-platform development.

While in the past the state enjoyed a variety of mammals such as Plains Bison, Eastern elk, bear, and deer, only the White-tailed deer remains abundant.

While his personal quarters were austere, Cleveland did enjoy an active social life and enjoyed " the easy-going sociability of hotel-lobbies and saloons.

While obviously enjoyed by many as a bit of fun, an adrenaline rush, or an escape from reality, outdoor sport is also frequently used as an extremely effective medium in education and team building.

While the above classical hexameter has never enjoyed much popularity in English, where the standard metre is iambic pentameter, English poems have frequently been written in iambic hexameter.

While Cagney was not nominated, he had thoroughly enjoyed the production.

While commercially watered-down, his album enjoyed a status of being one of the first mainstream Spanglish CDs on the market.

While Miyazaki's films have long enjoyed both commercial and critical success in Japan, he remained largely unknown to the West until Miramax Films released Princess Mononoke.

While the light romantic comedy of A Good Year was not greatly received, Crowe seemed pleased with the film, telling STV in an interview that he thought it would be enjoyed by fans of his other films.

While Valentinian had enjoyed a successful military career prior to his appointment as emperor, Valens apparently had not.

While Marshall enjoyed considerable success in working with Congress and President Franklin D. Roosevelt, he refused to lobby for the position.

While historically there may have been actual rivalry and tension between Mozart and Salieri, there is also evidence that they enjoyed a relationship marked by mutual respect.

While he enjoyed " hot pursuit " much like a little boy playing with toy cars would, he ( and Boss Hogg as well ) never intended for anyone to get seriously hurt.

While French losses were proportionally severe, the smaller but better protected Spanish trade suffered the least and it was Spanish privateers who enjoyed much of the best allied plunder of British trade, particularly in the West Indies.

While Louis XVI, as a constitutional king, enjoyed broad popularity among the population, his indecisiveness and conservatism led some elements of the people of France eventually to view him as a symbol of the perceived tyranny of the Ancien Régime, and his popularity deteriorated progressively.

While President Eisenhower suffered heart problems, the economy enjoyed robust health.

While the Basque Country was granted autonomy through the rapid process granted to the " nationalities ", it also retained the economic and fiscal autonomy that it had enjoyed through the fueros or charters.

While the two split singing and songwriting duties roughly in half, Linnell's songs enjoyed the most commercial success in their early years: singles like " Don't Let's Start " and " Ana Ng " introduced the band to college radio, and they made waves on the Billboard charts in 1990 with " Birdhouse in Your Soul ".

While she enjoyed the company of the soldiers she met, the young Tatiana also sometimes found their behavior shocking.

While Chile has produced the largest number of Nueva Canción artists, its popularity has been great in almost all Spanish-speaking Latin American countries, and it enjoyed some popularity in Spain during the 1970s, where it was initially fueled by the political oppression of the Franquist regime ( see Nova Cançó, from Catalonia ).

While on the ship, Felix Yusupov enjoyed boasting about the murder of Rasputin.

While the Reagan Doctrine enjoyed strong support from the Heritage Foundation and the American Enterprise Institute, the libertarian-oriented Cato Institute opposed the Reagan Doctrine, arguing in 1986 that " most Third World struggles take place in arenas and involve issues far removed from legitimate American security needs.

While Władysław enjoyed the support of the Lesser Polish peasants, knights, and part of the clergy, who preferred a prince from the domestic Piast dynasty, he had to defer to Václav II of Bohemia, who had the support of the local lords.

While considered passé by the 1960s, they have enjoyed renewed interest and attention due to the quality of-and attention paid to-the quality of construction and variety of design.

While the Charter has enjoyed a great deal of popularity, with 82 % of Canadians describing it as a " good thing " in opinion polls in 1987 and 1999, the document has also been subject to published criticisms from both sides of the political spectrum.