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Continue to ChatСергей Макаров: "The certificates obtained at Saylor Academy make you much more confident." https://www.saylor.org/2021/07/%d1%81%d0%b5%d1%80%d0%b3%d0%b5%d0%b9-%d0%bc%d0%b0%d0%ba%d0%b0%d1%80%d0%be%d0%b2-the-certificates-obtained-at-saylor-academy-make-you-much-more-confident/