These questions, and others, can only be answered with knowledge of the technological and scientific principles, and by technological practices and outcomes.
Technology is an important and far-reaching component of education and work.
It is obvious, based on the impact that technology has on our world, that knowledge in this field is extremely important. To view or print PDF files downloaded from this web site you must have Adobe Acrobat Reader Version 4.0 or later. Last updated March 5, 2001.