David John
- Position
- Lecturer, Math Registration Coordinator, Adjunct Supervisor
- djohn1@ccny.cuny.edu
- Office
- MR 529 A
- Office hours
- Mondays: 12:00 PM to 1:00 PM (NAC 1/511), Tuesdays: 1:00 PM to 2:00 PM, Wednesdays: 9:00 AM to 9:45 AM (MR529), and Fridays: 2:00 PM to 4:00 PM (NAC 1/511), Zoom hours are available as well but only by appointment.
- Office phone
- (212) 650-5347
Biography
My love for teaching started when I began tutoring in college. I enjoy helping students see mathematics in a new light. Presently, as a Mathematics instructor in New York, I try to impart to students the same joy and fun I find in solving problems to enrich our lives and increase our independence.
Education
Ed.D.C.T, College Teaching of Mathematics, Teachers College, Columbia University
CAS, College Teaching, SUNY Potsdam
MS, Mathematics, The City College of New York
BA, Mathematics, New York University
Classes
For Fall 2025, David John is teaching:
- Math 19000-EC2: College Algebra and Trigonometry; TuTh 9:30AM - 10:45AM in NAC 5/111; Fr 12:00AM-12:00AM in Online-Asynchronous
- Math 19000-K: College Algebra and Trigonometry; TuTh 8:00AM-9:15AM in Marshak MR3; Fr 12:00AM-12:00AM in Online-Asynchronous
- Math 21300-BC: Calculus III with Planar Vector Analysis; MoWe 10:00AM-11:40AM in Shepard S-304