One major threat to validity in high-stakes testing is construct-irrelevant variance. In this study we explored whether the transition from a paper-and-pencil to a computer-based test mode in a high-stakes test in China, the College English Test, has brought about variance irrelevant to the construct being assessed in this test. Analyses of the…

For individuals to use computer tools for learning effectively, they must feel self-efficacious in using them. For this reason, it is important to examine attitudes and perceptions of competence that are encouraged by undergraduate educational programs. The factor validation of two affective measures related to computer technologies is reported.…