China ride-hailing giant Didi to start trading on OTC market after NYSE delisting, ending an 11-month fiasco that angered Beijing

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Why does grammar matter?

Children begin to learn grammar well before they start school, when they craft their first short sentences. RonTech2000/iStock via Getty Images Plus Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com. Why does grammar matter? – Maci, 13, Indianapolis, Indiana After 20 years of teaching academic writing to both native speakers and English language learners, I can attest that at some point, just abo