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20 ώρες πριν · The first red-yellow-blue flag dates from 1834 but the colours themselves are thought to have had special significance from earlier times. The current layout dates since 1848. A vertical tricolour of bands of blue, yellow, and red of equal width and overall proportions of 2:3 (height-width). 1948 Romanian People's Republic: 1948–1952 1952–1965
20 ώρες πριν · A breakdown is impossible due to a) the number of platforms, b) duplication of services, c) regional services, d) part time operations, and e) audio. For the Sky platform alone, there were 485 TV stations, additionally 57 "timeshifted versions", 36 HDTV versions, 42 regional TV options, 81 audio channels, and 5 promotion channels as of mid-2010.
20 ώρες πριν · Educational research. Educational technology (commonly abbreviated as edutech, or edtech) is the combined use of computer hardware, software, and educational theory and practice to facilitate learning. [1] [2] When referred to with its abbreviation, "EdTech", it often refers to the industry of companies that create educational technology.
