![]() These questions were administered in a Web-based experiment to registered examinees of the respective Subject Tests. This report describes the development, administration, and scoring of open-ended variants of GRE® Subject Test items in biology and psychology. ![]() ![]() ![]() ETS RR-08-20Īttali, Yigal Powers, Don Freedman, Marshall Harrison, Marissa Obetz, Susan A total of 6…Īutomated Scoring of Short-Answer Open-Ended GRE® Subject Test Items. This study examined Finnish coders' opinions about threats to validity when coding responses to OE items in the PISA 2012 problem-solving test. However, several factors may threaten validity when using such items. Open-ended (OE) items are widely used to gather data on student performance in international achievement studies. Threats to Validity When Using Open-Ended Items in International Achievement Studies: Coding Responses to the PISA 2012 Problem-Solving Test in Finland
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