"nature of science" education
Originally Electrical Engineer
Subsequently Oil Well Logging Engineer
Then M.Sc. glaciology (ice depth radar development)
Next, geophysics (mineral exploration) instrument design/development
Followed by independent consultant
Then geophysics instructor plus research support with UBC's Geophysical Inversion Facility (UBC-GIF)
Now Science Education development and faculty support, Carl Wieman Science Education Initiative (CWSEI) at UBC, Vancouver.