click tracking

RD

Playing with computers since 1973

I have been employed at Sandia National Laboratories for 26+ years. I enjoy computers and math. I was a science advisor at Roosevelt MS in the late '80s. I enjoy seeing the excitement in the eyes of the student when a concept clicks. I usually try three or four different ways of describing a problem to try and get it across. ...

algebra 1


algebra 2


general computer


geometry


prealgebra


physical science


computer engineering