TST Trainer
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Wisdom Builder
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Timeless ideas at the intersections of science, philosophy, critical thinking, and history.
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4.1 Billion Years Ago (+/- 200 milion)
Metabolic Pathways
Pre-LUCA Evolution
Self-sustaining chemical reactions
Metabolism-First life theories suggest life began as a series of self-sustaining chemical reactions trapped in rock pores about 4.1 billion years ago.
Science
Story
“The first person who thought of saying ‘This is mine’ was the real founder of civil society.”
Jean-Jacques Rousseau
1755
Social Constructs
Five Thought Tools < TST Framework < Critical Thinking
History
Quote
What do we know about the Indus Valley Civilization?
Indus Valley Civilization
Rediscovered in the 1920s, they were a peaceful development. Their cities included Mohenjo-Daro and Harappa. Hence, they are sometimes called Harappans.
History
FAQ
How many galaxies can we see with the naked eye?
Night Sky
Despite billions of galaxies in the universe, most can only see Andromeda. Some can see one or two more.
Science
FAQ
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