I'm | David D. from sunnyvale TX. If you are interesting in improving your English skills, please contact me. ... contact me
I am a proven successful teacher with 17 years teaching Chemistry, Physics and Environmental Science - mainly all levels of Chemistry including AP. These classes include sophomores, juniors and seniors. I taught 13 years in the public sector and have spent the last four years at a well-known and respected private school. I believe many students struggle because they have a "hole" in their education - they have missed a key process or knowledge previously that the area they are struggling