New edition builds on the widely used prior version—now expanded to 530+ questions, added diagnostics, difficulty ...

We are in standardized test season, and all across the country, students are taking the Big Standardized Test by which they, their schools, and their teachers will be judged. How absurd are these ...

Perhaps the most important part of the survey process is the creation of questions that accurately measure the opinions, experiences and behaviors of the public. Accurate random sampling will be ...