Country differences in response styles (RS) may jeopardize cross-country comparability of Likert-type scales. When adjusting for rather than investigating RS is the primary goal, it seems advantageous to impose minimal assumptions on RS structures and leverage information from multiple scales for RS measurement. Using PISA 2015 background…

Discusses three common misconceptions about achievement testing: (1) the idea that men generally outscore women; (2) the notion that the primary role of norms is to compare one student to another; and (3) the misconception that it is not possible to measure the achievement of kindergarten and primary grade students with group tests. (SLD)

Results of a 1987 report--indicating that elementary students of all 50 states were above the national average--were assessed via 2 national mail and telephone surveys. Although results of data for 35 states support the general findings of the 1987 report, it appears that more specific results are less sensational. (TJH)