...I have found out that one must have the will to study though, if any progress is to be made. I am able to teach others the basics of chess as well as a few more advanced moves. Also, the chess culture and rules/regulations for those wanting to indulge themselves into such an interesting field. (read more)
...This was fun for me and for them, but more to the point: Calculating where to draw the lines in the designs involved large amounts of trigonometry -- both "normal" planar trigonometry, and spherical trigonometry. I taught science to elementary and middle school students for 13 years, developing... (read more)