The Mathematics Fluency and Calculation Tests (MFaCTs) are a series of measures designed to assess for arithmetic calculation skills and calculation fluency in children ages 6 through 18. There are five main purposes of the MFaCTs: (1) identifying students who are behind in basic math fact automaticity; (2) evaluating possible delays in arithmetic…

This research looks closely at claims that ratemyprofessors.com creates a valid measure of teaching effectiveness because student responses are consistent with a learning model. While some evidence for this contention was found in three datasets taken from the site, the majority of the evidence indicates that the instrument is biassed by a halo…

In this article, we review translation, adaptation policies, and practices in providing test accommodation for English language learners (ELLs) in the United States. We collected documents and conducted interviews with officials in the 12 states that provide translation accommodations to ELLs on content assessments. We then summarized challenges…

Strength-based assessment of behaviors in preschool children provides evidence of emotional and behavioral skills in children, rather than focusing primarily on weaknesses identified by deficit-based assessments. The Preschool Behavioral and Emotional Rating Scales (PreBERS) is a normative assessment of emotional and behavioral strengths in…

Research has shown that formative assessment is a key ingredient in raising student achievement. The goal of formative assessment is not to grade students, but to pinpoint where they are having trouble and then to take appropriate instructional action. In a review of 250 studies, Black and Wiliam found that formative assessments had a more…

The No Child Left Behind Act of 2001 (NCLBA) focused attention on the academic achievement of more than 5 million students with limited English proficiency. Obtaining valid test results for these students is challenging, given their language barriers. This testimony describes: (1) the extent to which these students are meeting annual academic…