Has anyone seen 0% improvement (or score decline) after extensive prep course?

Test Preparation
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<p>Lifeofsolitude, </p>

<p>This is an article about raising reading test scores:</p>

<p>“Raising High School Reading Test Scores”</p>

<p>[Raising</a> High School Reading Test Scores: Factors that Affect Reading Scores in Twelfth Grade Students | Suite101.com](<a href=“Suite 101 - How-tos, Inspiration and Other Ideas to Try”>Suite 101 - How-tos, Inspiration and Other Ideas to Try)</p>