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(0)John R Percy
Author
Description
"Variable stars are those that change brightness. Their variability may be due to geometric processes such as rotation, or eclipse by a companion star, or physical processes such as vibration, flares, or cataclysmic explosions. In each case, variable stars provide unique information about the properties of stars, and the processes that go on within them." "This book provides a concise overview of variable stars, including a historical perspective,...
Description
Based on papers and posters presented by experts at a Special Session of the International Astronomical Union, this volume highlights the many places for astronomy in the curriculum. It covers relevant education research and "best practice"; strategies for pre-service and in-service teacher education; the use of the Internet and other technologies; and the role that planetariums, observatories, science centers, and organizations can play. It concludes...