Georgia Gwinnett College Group Variability Discussion – Description
1 . Group variability, scoring reliability, test length and item difficulty all affect test score reliability; discuss how each of these variables impact test design and how you might mitigate those impacts.
2. In the online Jerry Falwell Library, find one peer-reviewed research article published within the last 5 years that provides a best-practice strategy for enhancing learning engagement in the classroom. Summarize the research findings in 2–3 sentences and provide a description of how this information might help you in your work as a professional educator. Be sure to cite the source both in-text and as a current APA reference at the bottom of your thread.
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