The campaign reflects Duolingo's non-traditional and country-specific marketing. Marketing efforts helped boost daily active users by 51% and revenue by 41% in the fourth quarter. In an elaborate ...
You may remember Woodsy Owl and his catchphrase, "Give a Hoot! Don't Pollute!" chirped on many a public service announcement between cartoon episodes of "Road Runner" and "Speed Racer" in the 1970s.
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