David was awesome, he was patient for students to answer, and explained everything super well, I will definitely attend his future sessions when I can!
Learner · 20 days ago
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Thank you so much for giving more examples and explanations. I really understand it now what is going on?
Learner · 27 days ago
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Thank you for today. it was great.
Learner · 30 days ago
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I really appreciate your hard work and I learned so many interesting method today for solving ratio. Thank you so much.
Learner · 20 days ago
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It was a really nice class, you should take more classes with him
Learner · 20 days ago
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Thanks a lot for today I am happy that I learned new things.
