Simplex Spelling Phonics 1
- December 3, 2011
- Pyxwise Software Inc.
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Scientifically validated as a highly effective approach to improving spelling skills through our phonics approach, a published study revealed that students demonstrated an average spelling improvement of 1.9 grades among children in a classroom setting who regularly used Simplex Spelling over a 18 week period. The largest student improvement observed over the same time period was 4.4 grade levels …