“Lake Woebegone,” Twenty Years Latera John Jacob Cannell, MD The Vitamin D Council, Inc. Abstract Twenty years ago, John Cannell developed data on test scores that became known as the “Lake W oebegone effect.” Th - Test data - Document - PDFSEARCH.IO

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	“Lake Woebegone,” Twenty Years Latera John Jacob Cannell, MD The Vitamin D Council, Inc. Abstract Twenty years ago, John Cannell developed data on test scores that became known as the “Lake W oebegone effect.” Th Add to Reading List Document Date: 2011-10-30 22:13:11 Open Document File Size: 112,73 KB Share Result on Facebook

“Lake Woebegone,” Twenty Years Latera John Jacob Cannell, MD The Vitamin D Council, Inc. Abstract Twenty years ago, John Cannell developed data on test scores that became known as the “Lake W oebegone effect.” ThAdd to Reading List