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Whiteboards became commercially available in the early 1960s, but did not become widely used until 30 years later. Early whiteboards needed to be wiped with a damp cloth and markers had a tendency to leave marks behind, even after the board was erased. [2] [3] In 1974, whiteboards were proposed as additional equipment for Soviet schools. [4]
They use black tablets for the children in the schools, and write upon them along the long side, not the broadside, writing with a white material from the left to the right. [ 13 ] The first classroom uses of large blackboards are difficult to date, but they were used for music education and composition in Europe as far back as the 16th century ...
William Brownie Garden (December 2, 1869 – 1960) was a Scottish inventor and entrepreneur. He is probably best known for his invention of the "revolving blackboard". Up until his death at age 90, in 1960, the ‘Inventor’ still worked at his own bench in the factory, from which came innovations like an improved saw which cut ten times quicker than any other, and an eight-wheeled car for ...
August Wilson (né Frederick August Kittel Jr.; April 27, 1945 – October 2, 2005) was an American playwright. He has been referred to as the "theater's poet of Black America". [ 1 ] He is best known for a series of 10 plays, collectively called The Pittsburgh Cycle (or The Century Cycle ) , which chronicle the experiences and heritage of the ...
African-American art is known as a broad term describing visual art created by African Americans. The range of art they have created, and are continuing to create, over more than two centuries is as varied as the artists themselves. [ 1 ]
AfriCOBRA was founded on the South Side of Chicago by a group of artists intent on defining a "black aesthetic." AfriCOBRA artists were associated with the Black Arts Movement in America, a movement that began in the mid-1960s and that celebrated culturally-specific expressions of the contemporary Black community in the realms of literature, theater, dance and the visual arts. [6]
This list of African-American inventors and scientists documents many of the African Americans who have invented a multitude of items or made discoveries in the course of their lives. These have ranged from practical everyday devices to applications and scientific discoveries in diverse fields, including physics, biology, math, and medicine.
An interactive whiteboard (IWB) device can either be a standalone computer or a large, functioning touchpad for computers to use. Interactive whiteboards are widely used in classrooms, boardrooms, and training environments, providing an innovative way to share information, facilitate discussions, and enhance the overall learning or business communication experience.