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A comment on Tell HN: I just wanted to say: thank you, Hacker News. Parent comment

Re:Tell HN: I just wanted to say: thank you, Hacker News by MrDam on Thursday March 22, 2018 @03:39AM (#16646589)
I used Khan Academy for 2-3 months while I had a full-time job. I worked my way up from College Algebra to Calculus I before I took community college courses in Calculus I and Calculus II. It definitely prepared me for the college courses.
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