class+barriers

См. также в других словарях:

• Class-size reduction — As an education reform, the broad goal of class size reduction (CSR) is to increase the number of individualized student teacher interactions intended to improve student learning. A reform long holding theoretical attraction to many… …   Wikipedia

• Virginia class submarine — USS Virginia Class overview Name: Virginia Builders …   Wikipedia

• Upper class — Is a concept in sociology that refers to the group of people at the top of a social hierarchy. Members of an upper class often have great power over the allocation of resources and governmental policy in their area. The phrase upper class has had …   Wikipedia

• Switching barriers — or switching costs are terms used in microeconomics, strategic management, and marketing to describe any impediment to a customer s changing of suppliers. In many markets, consumers are forced to incur costs when switching from one supplier to… …   Wikipedia

• Delta class submarine — Delta IV class nuclear powered ballistic missile submarine. The Delta class (Project 667B) is a class of submarines which formed the backbone of the Soviet and Russian strategic submarine fleet since its introduction in 1973. They carry nuclear… …   Wikipedia

• Nairana class escort carrier — HMS Nairana Class overview Name: Nairana class escort carrier Builders: HMS Nairana, John Brown HMS Campania …   Wikipedia

• Black middle class — The black middle class, sometimes referred to as Buppie,David Ansen and Spike Lee, [http://www.newsweek.com/id/122433/output/print The Battle For Malcolm X] , Newsweek , Accessed May 15, 2008.] refers to African Americans who occupy a middle… …   Wikipedia

• barrier — 01. The U.S. and Mexico are meeting today in an attempt to remove some [barriers] to trade between the two countries. 02. The police finally had to put up a [barrier] in the middle of the street in order to stop a teenager who had been speeding… …   Grammatical examples in English

• arts, East Asian — Introduction       music and visual and performing arts of China, Korea, and Japan. The literatures of these countries are covered in the articles Chinese literature, Korean literature, and Japanese literature.       Some studies of East Asia… …   Universalium

• Debates on the grammar school — The debate about the British Tripartite System, also known as the grammar school system, still continues years after its abolition was initiated, and has evolved into a debate about the pros and cons of selective education in general. In general …   Wikipedia

• Cuban migration to Miami — Cuban immigration has greatly characterized 20th century Miami, creating what is known as Cuban Miami .However, Miami reflects global trends as well, such as the growing trends of multiculturalism and multiracialism; this reflects the way in… …   Wikipedia