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Feb 12, 2023 · 4–5 billion years ago. Sun starts to produce energy. Solar cells Energy ~3.5 million years ago: Humans make the first tools from stone, wood, antlers, and bones. Tools and machines: 1–2 million years ago. Humans discover fire. Biofuels Candles Car engines Jet engines. 10,000 BCE: Earliest boats are constructed. Ships and boats: 8000– 9000 BCE
Oct 10, 2023 · 15,000 Minnesota Nurses Strike. On September 12, 2022, 15,000 nurses across 16 hospitals from the Minnesota Nurses Association began a three-day strike to shed light on the staffing crisis and working conditions. The difficult decision was reached after months of fruitless negotiations and was the largest nurses’ strike in U.S. history.
Establishment of the First Public School in Boston. Apr 23, 1635. The Boston Latin School, founded as the first public school in the United States, aimed to provide education to all, regardless of social status or wealth. Creation of the First Normal School in France. 1794 CE.
Feb 14, 2019 · The new report from Brookings, “ Education system alignment for 21st century skills: Focus on assessment ,” illuminates this imperative in depth. Recognizing that traditional education systems ...
Jan 27, 2024 · 1878: G. Stanley Hall becomes the first American to earn a Ph.D. in psychology. 1879: Wilhelm Wundt establishes the first experimental psychology lab in Leipzig, Germany dedicated to the study of the mind. 1883: G. Stanley Hall opens the first experimental psychology lab in the U.S. at Johns Hopkins University.
Jul 7, 2019 · The Most Important Inventions of the 21st Century. Advances in Technology that Changed the World. There's no question that the technological breakthroughs of the first two decades of the 21st century have drastically revolutionized people's day-to-day lives. Television, radio, paperback novels, movie theaters, landline telephones, and letter ...
25 iconic moments that define the 21st century thus far. We may only be 19 years into this 100-strong century, but the world has already changed immeasurably. With much to celebrate and much to mourn, these are the 25 most iconic moments so far — notable for their immense influence and impact upon the world.
