The Twenty-seventh Amendment was ratified in 1992 and gave Congress the power to vote itself a pay raise

Another way of describing how the use of different methods of measurement can result in more valid results is to call it ______.

A. triangulation B. statistical enhancement C. mutual attraction D. generalizability

With regard to the voucher system, skimming refers to ________

A. higher-achieving students opting out of public schools, leaving behind academically-struggling students B. increased competition among students resulting in improved performance C. the rise in demand for public schools among students who are academically good D. the decrease in motivation faced by students who struggle academically who eventually choose to leave E. the drastically decreasing performance of students in private schools