Description
Robert Keith Johnson, known as Keith Johnson, is a writer and software developer. While working as a science teacher he published his first work, starting his career as an author. Leaving classroom education in 1990 he concentrated on the development of software to support teaching and the writing of physics textbooks and associated materials.
Born
October 14th, 1938 in (Age 86)
Last Changes
2017/02/22
New Address: Available to members only
2016/03/16
Address Removed: Available to members only
2016/03/07
New Address: Available to members only