I worked sixteen years in industry, and have held university positions in the US and abroad. I’ve taught units or tutored in every school grade level and in departments of computer science, education, writing studies, information science, and business.
The links below go to more details on this work in rough chronological order.
This page has the following sub pages.
- Early years, 1946-64
- Biology (BA), Rice U, 1964-68
- Computer Science (PhD), U Texas, 1968-71
- Computer Science (Assistant Professor), Rutgers, 1971-74
- Systems Technologies (Principal Scientist), BBN,1974-1990
- Education (Professor), U Illinois, 1990-2000
- Information Sciences (Professor), U Illinois, 2000-present
- Progressive and democratic education, semi-retirement (Professor Emeritus), 2011-present