...I have been teaching a high school astronomy course for 5 years. Teacher in MA for 16 years. Licensed in History/Social Science & Earth Science. (read more)
...My personal work requires extensive use of algebra and other formulaic math. My personal weakness in algebra is matrices - I'm proficient with them, but I'm not very found of them, as most problems you would solve with matrices can be solved with other, much easier algebra operations. All of my... (read more)