About nghi nguyen
A Retired math tutor. Very interested in improving existing math materials and math teaching. Author of 4 published math books that present 3 new math methods for high school.
- Location: San Jose, California
Sites
- Hot
- Latest
A Retired math tutor. Very interested in improving existing math materials and math teaching. Author of 4 published math books that present 3 new math methods for high school.