Which detail from Passage 2 supports the central idea that the entire educational system will changes "In a classroom at Goffs School in Cheshunt, Hertfordshire, neatly uniformed children are sitting in rows, gazing
at the teacher." (paragraph 13)
"But school, I thought, had remained unchanged: a teacher stands in front of a class of 20 to 30 children and
talks to them, while they doodle on dog-eared textbooks." (paragraph 16)
"More and more schools are replacing textbooks with technology" (paragraph 17)
"Moreover, while introducing technology into schools is expensive in the short term, in the long term,
educationalists warn it may be used as a cost-cutting device." (paragraph 21)
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