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I never went to university http://www.ohword.com/writing-and-editing/ purchase essay The 3.2 million teachers currently working in schools will rely on the bane of many a teacher's existence – professional development. Unfortunately, as the Institute for Education Science's review of the research on professional development found, "few rigorous studies address the effect of professional development on student achievement." For an intervention upon which we are going to rely so heavily (and spend so much on), we have precious little evidence that it will actually help.
