I'm | Ann L. from northridge CA. If you are interesting in improving your English skills, please contact me. ... contact me
With a Ph.D. degree in Biochemistry and Master degree in Chemistry, I have broad knowledge and deep understanding of all STEM fields. I started adjunct teaching high school math and chemistry when I was in college and got the Teaching Certificate then. When I was pursuing my Ph.D. degree, I worked as a teaching assistant for the department and have instructed (Bio)chemistry courses at the undergraduate level. Recently, I worked as a math/science teacher/tutor for a test prep/after school academi