...I have used the Mathematica computer algebra system throughout my career as a student and teacher. In particular, I used Mathematica extensively while completing my Master's thesis in physics. In this context, I wrote a number of Mathematica programs to model the behavior of solid state devices. (read more)
...For younger students, I use some objects (often legos) and models to provide a visual and something they can manipulate while learning the concepts. I studied and did research in organic chemistry, earning my PhD in organic chemistry at the University of Arizona. I taught chemistry labs and tutored chemistry students of all abilities. (read more)
...It is useful to learn this subject in everyday life situations. I have been helping a lot of people out on this site, let me help you too. In the engineering field where I have two degrees (one MS degree and one BS degree), geometry is necessary in order to advance into more complex subjects including calculus and advanced engineering math. (read more)
...I use an active learning approach and style which I find it most effective in making progress. I have a laid back non judgmental personality and am easy to work with, I'm a good listener. I have a PhD in Mathematics, and have expertise in most areas of Math and many areas of Computer Science. (read more)