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Item Format Types And Their Influence On Cross-National Comparisons Of Sudent Performance, Alla Routitsky, Ross Turner

Dr Alla Routitsky

An important decision to be made in the design and implementation of large-scale assessments is the appropriate balance of item types — in particular the balance between objectively coded multiple-choice type items and item types that require coding by trained professionals. Decisions made in this regard depend upon finding an appropriate balance in the light of cost and construct validity concerns. Given the importance of this decision there are surprisingly few international studies that consider the effect of item format on achievement and the results of these studies are not consistent. Some of these studies do, however, illustrate that item …