khanacademy
Over 80% of my SAT Prep class improved their SAT practice exam math scores with @khanacademy The stakes were high and they came through!
— Darren Fruzzetti (@fru_pshs) November 30, 2017
Is It Just Me, Or Does Duolingo Not Work?
Is It Just Me, Or Does Duolingo Not Work? Here is what I remember from my months of Duolingo French studies: "une pomme." An apple. January 26, 2019 at 02:12PM via Digg http://bit.ly/2RfwWTE
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