...I am a DOS native, having learned to use IBM compatible computers prior to the release of Windows 95 (some might remember Windows 3.1). I am proficient with file and directory commands as well as system control and hidden options. This includes piping and batch creation and control along all in... (read more)
...Pre-calculus and trig are generally very challenging courses for students. Unfortunately, a lot of times you can actually get pretty good grades in these courses without understanding too much of the material and relying heavily on memorization. This leads to the major issues we see in calculus every year, because a good pre-calculus foundation is crucial to succeed in calculus. (read more)