Theresa Daem says: 07/17/2014 at 8:48 pm In an article titled Tenuous Findings, Tenuous Policies and published May 19, 2014, Dr. Iris C. Rotberg examines the ???methodological problems??? that ???have plagued international test-score comparisons from the time they began 50 years ago.??? She asserts that ???since then the number and type of countries and other jurisdictions participating in the com