The Five Levels of Literacy Evidence: How Strong Is Our Proof of Impact?
Not all literacy evidence carries the same weight. A vendor claim, teacher testimonial, internal data point, and research study may all be presented as proof, but they don’t tell you the same thing about what’s working.
So how strong is your evidence? Explore five levels of literacy evidence and the questions school and district leaders can ask to distinguish claims and anecdotal evidence from stronger research evidence and proof of impact.
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