I'm | Sidney P. from roanoke TX. If you are interesting in improving your English skills, please contact me. ... contact me
I have had a career in astronomy which included Hubble Space Telescope operations, where I became an expert in Excel and SQL, and teaching college-level astronomy and physics. This also involved teaching and using geometry, algebra, trigonometry, and calculus. Recently I have developed considerable skill in pre-AP chemistry tutoring.My most effective and enjoyable teaching is one-on-one instruction where I can assess the student's level of understanding of math or science and build from ther