Grading Schools’ Abstinence Efforts By EditorUpdated on Mar 14, 2017. Posted on Jun 4, 2013 A National Public Radio report about results from the first major national study of abstinence-only education. Website http://www.npr.org/templates/story/story.php?storyId=4703263 CategoriesAbortion & birth control, Gender & sexuality, Government & politics, Health care, Law & courts, Marriage & family, Medical ethics, Science & health, Society & culture LanguagesEnglish