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8 Inventors Who Were Killed by Their Own Inventions
People via Yahoo News· 12 months agoFrom the 'Titan' submersible to the 'Titanic' ocean liner, these innovations backfired with catastrophic consequences ullstein bild/ullstein bild via...
New report on Pa. schools affirms student mental health as top concern
The Daily Item, Sunbury, Pa. via Yahoo News· 4 months agoFeb. 5—HARRISBURG — The greatest challenges to classroom instruction are issues extending beyond the classroom, according to a new analysis from the Pennsylvania School Boards Association. Mental ...