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good thing, because the TV revolution is changing lives for the better. Across the developing world, around 45% of families had a TV in 1995。by 2021 the number had climbed above 60%.That is some way behind the ., where there are more TVs than people, and where people now easily get access to the Inter. Five million more families in subSaharan Africa will get a TV over the next five years. In 2021,after the fall of the Taliban(塔利班), which had outlawed TV,1 in 5 Afghans had one. The global total is another 150 million by 2021— pushing the numbers to well beyond two thirds of families. Television’s most powerful effect will be on the lives of women. In India, researchers Robert Jensen and Emily Oster found that when TVs reached villages, women were more likely to go to the market without their husbands’ approval and less likely to want a boy rather than a girl. They were more likely to make decisions over child health is also a powerful medium for adult education. In the Indian state of Gujarat, Chitrageet is a popular show that plays Bollywood songs with words in Gujarati on the screen. Within six months, viewers had made a small but significant(有意義的 ) improvement in their reading skills.[來(lái)源 :學(xué) amp。科 amp。