I'm | Harold C. from chicago IL. If you are interesting in improving your English skills, please contact me. ... contact me
I am a Medical Doctor from Colombia who also has training in Electrical and Computer Engineering and a Master of Science degree in Bioengineering from the University of Oklahoma. Teaching has been a passion all my life and enjoy teaching people to learn. I am a very patient instructor and do not go forward until making sure my students understand each step of a process. I am available to teach online or in person as the student requires it. I used to be a Teaching Assistant for Chemistry durin