communism xổ số miền bắc ngày hôm nay Learn about the history, ideas and disputes of communism, a political system based on economic equality and social classlessness. Find out which countries are communist today and how they differ from capitalism
thí nghiệm PhET: Các Mô phỏng trực tuyến, miễn phí về Vật lý, Hoá học, Sinh học, Vật lý địa cầu và Toán học. Teachers have access to simulation-specific tips and video primers, resources for teaching with simulations, and activities shared by our teacher community
a dangerous method Drawn from true-life events, A Dangerous Method takes a glimpse into the turbulent relationships between fledgling psychiatrist Carl Jung, his mentor Sigmund Freud and Sabina Spielrein, the troubled but beautiful young woman who comes between them
