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Gow, George – Tech Directions, 2010
Successful solid modeling requires a well-organized design tree. The design tree is a list of all the object's features and the sequential order in which they are modeled. The solid-modeling process is faster and less prone to modeling errors when the design tree is a simple and geometrically logical definition of the modeled object. Few high…
Descriptors: Teaching Skills, High School Students, Models, Science Process Skills
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Roccanova, John – Tech Directions, 2004
Mention the Shakers and many people think immediately of the fine pieces of furniture made by this group in the 19th and early 20th centuries. The Shaker's philosophy, religious beliefs, and daily lifestyle greatly influenced the design and construction of their furniture and other crafts. While studying and building Shaker-style pieces, students…
Descriptors: Technology Education, Religious Cultural Groups, Furniture, Woodworking