Walter Henderson Jr., ELT Expert

  Westchester K-12 is extremely pleased to announce the addition of Walter Henderson Jr. to our already top-flight editorial content development team. Joining Anne Riccio, Supervising Editor for ELA & Humanities, and Dave Bailis, STEM Content Director — Walter adds to the Westchester K-12 team the extremely important element of English Language Training (ELT). Walter’s…

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Meet Dave Bailis

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  We asked Dave Bailis, STEM Content Director for Westchester K-12 to share some insights with us about his career, from his experience as a middle-school math and science teacher to developing content programs for basal publishers, and then working for an educational development publishing house prior to joining Westchester K-12. Read on to understand…

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