The document discusses various aspects of British media including newspapers, television channels, radio, and ownership of televisions over time. It notes that nearly 80% of households buy a national newspaper daily and names The Guardian as a left broadsheet and The Daily Telegraph as a right broadsheet. The BBC and Channel 4 are identified as the main promoters of learning and culture on television, with BBC1, BBC2, ITV, and Channel 4 listed as the four main channels, and ITV and Channel 4 being the ones that advertise.
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