Professional tutor consulting for over twenty years throughout NW Portland and Multnomah County, Oregon. I am a graduate from the California Institute of Technology and the University of California Santa Cruz.
Aside from having a Masters Degree in Mathematics and a BA in English Literature, I am a nationally published author whose works have appeared in periodicals such as The New Yorker, The Paris Review, Agni, and Poetry.
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Took my 3 teenagers to see Mr Lindgren and it was worth every penny. A friend recommended John to me because using his services for SAT prep etc had h...
John helped my daughter in math and she is graduating from college this year. He is not working with my son in providing a solid foundation in his hi...
John's a super bright guy, but is also extremely proficient at explaining putting complex ideas into layman's terms. I really enjoy our conversations ...
My daughter Elizabeth learned more from John in two years than she will probably learn at UCLA. She not only scored 5s on her AP Calculus exams, but c...
I'm a student studying Engineering at Columbia. Thanks to John I took most of my advanced math classes. He's the best. I didn't realize how much more ...
- Algebra I, II, III
- College Algebra
- Linear Algebra
- Calculus I, II, III, IV
- AP & IB Calculus
- Multivariable Calculus
- Differential Equations
- Complex Analysis
- SAT Test Prep in Portland
- College Entrance Exam
- Group Theory