Understanding Arithmetic

Arithmetic Credentials

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He then taught College Algebra at the University of Missouri, Physical Science at the Milwaukee Area Technical College and Mathematics at Waukesha County Technical College.

He worked for a number of years doing scientific work at various companies, including developing infrared sensors for weather satellites for the Santa Barbara Research Center, testing electro-optical systems for Hughes Aircraft Co. and managing the development of laser space weapons for the Air Force’s Strategic Defense Initiative programs.

Material he has written has also been cited in 145 published books, including Physics textbooks and a book published by NASA.

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