UNDATED (WKRC) -- If you really want to know a man's attitude towards a woman, it turns out you just need to watch one thing. His smile. A new study from Northeastern University shows how men interact with women.Researchers wanted to know how sexism influences social interactions. They paired up couples for a game of trivia, and discovered that men's smiles, word choice, and other positive cues toward women increase when sexism is prevalent..Follow us on Twitter @Local12 and LIKE us on Facebook for updates!

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