Proportionality can be considered among the most important mathematical notions in the middle school math curriculum (grades 5 to 8). It is the capstone of elementary arithmetic, number, and measurement concepts, and at the same time one of the most elementary understandings one needs for more advanced mathematics. Understanding proportionality is…

Achieve launched this study to help inform the decisions states are making about high school assessments by providing greater insights into the world of college admissions and placement testing. Achieve analyzed more than 2,000 questions from college admissions and placement exams to determine how these tests compare to one another and how well…

Responding to the Colorado State Board of Education's request for recommendations concerning the need to improve humanities instruction and its relationship to the development of higher-order thinking skills, this task force report specifies a scope for humanities teaching; defines higher-order thinking skills as the ability to judge information,…