автор: Patrice Gapen

Patrice Gapen was a college instructor of computer science for most of her life, writing fourteen textbooks with her co-authors. Her greatest joy in life was and is teaching. She has taught people to program computers and fl y airplanes and is a parent and grandmother. For most of his life, Michael Hand was an engineer specializing in the construction of dams and reservoirs. He cared for his wife during her battle with dementia while juggling the duties of an engineer for four long years.