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Roman, Harry T. – Technology and Engineering Teacher, 2012
The modern world is characterized by the extensive use of concrete and asphalt pavement. Periodically, these materials are replaced and the old materials disposed of. In this challenge, students will be asked to develop ways to reuse the old materials. It is important for students to understand how concrete and asphalt are made and applied, as…
Descriptors: Construction Materials, Recycling, Conservation (Environment), Wastes
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Thomas, Jason – Technology and Engineering Teacher, 2012
It is obvious that engineering played a significant role in the development of the world. Many contributions engineers have given are visible in the world and in people's daily lives. Unfortunately, humans often learn through trial and error, and much of the world has been developed in ways that did not contribute to the well-being of the planet…
Descriptors: Engineering Education, Technology Education, Engineering, Conservation (Environment)
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Childress, Vincent W. – Technology and Engineering Teacher, 2013
Few people truly recognize the influence of modern transportation on society. In the United States, that includes the influence of highways that allow the citizenry to travel freely, the strength of the economy, and the country's national security. In all cases, the geography of the United States influenced the evolution of transportation and…
Descriptors: Civil Engineering, Transportation, Role, National Security