TY - RPRT AU - Brown, Giorgina AU - Micklewright, John AU - Schnepf, Sylke V. AU - Waldmann, Robert TI - Cross-National Surveys of Learning Achievement: How Robust are the Findings? PY - 2005/Jul/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 1652 UR - https://www.iza.org/index.php/publications/dp1652 AB - International surveys of learning achievement and functional literacy are increasingly common. We consider two aspects of the robustness of their results. First, we compare results from four surveys: TIMSS, PISA, PIRLS and IALS. This contrasts with the standard approach which is to analyse a single survey with no regard as to whether it agrees or not with other sources. Second, we investigate whether results are sensitive to the choice of item response model used by survey organisers to aggregate respondents' answers. In both cases we focus on countries' average scores, the within-country differences in scores, and on the association between the two. There is mixed news to report. KW - TIMSS KW - test scores KW - IALS KW - educational achievement KW - PISA KW - PIRLS ER -