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1 day ago · This is a list of astronauts by year of selection: people selected to train for a human spaceflight program to command, pilot, or serve as a crew member of a spacecraft. Until recently, astronauts were sponsored and trained exclusively by governments, either by the military or by civilian space agencies.
Sep 25, 2024 · Linda McLarty is pleased to offer free online educational courses to all members of your dental team.
1 day ago · L’ autisme, dont les manifestations sont décrites sous l'intitulé de troubles du spectre de l'autisme (TSA), est un trouble du neurodéveloppement caractérisé par des difficultés dans les interactions sociales et la communication, ainsi que par des comportements et intérêts à caractère restreint, répétitif et stéréotypé.
