Commentary
Accountability & Testing
U.S. students continue to fall short of too many international peers
TIMSS is less well known to most American ed-watchers than NAEP and PISA, perhaps because it comes from a private group called the International Association for the Evaluation of Educational Achievement (IEA), but it does a first-rate job of monitoring, comparing, and explaining the educational performance of fourth- and eighth-graders in dozens of countries in the crucial subjects of math and