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Reliability and Validity. Classroom Assessment | Basic Concepts. The values for reliability coefficients range from 0 to 1.0.

Classroom Assessment | Basic Concepts

A coefficient of 0 means no reliability and 1.0 means perfect reliability. Since all tests have some error, reliability coefficients never reach 1.0. Reliability and Validity. Rubrics for Assessment. A collection of rubrics for assessing portfolios, cooperative learning, research process/ report, PowerPoint, oral presentation, web page, blog, wiki, and other social media projects.

Rubrics for Assessment

Quick Links to Rubrics Social Media Project Rubrics. SAS - Pennsylvania Department of Education Standards Aligned System.