Previous research has found the effects of acquiescence to be generally consistent across item "aggregates" within a single survey (i.e., essential tau-equivalence), but it is unknown whether this phenomenon is consistent at the" individual item" level. This article evaluated the often assumed but inadequately tested…

The usefulness of studying thought processes in the construct validation of ability tests was examined using a sample consisting of 343 Canadian senior high school students. Four levels of probing were used by the interviewer to examine the students' thinking processes while taking the Test on Appraising Observations: (1) think aloud; (2)…

Analysis of response strategies employed by 261 undergraduate chemistry students when answering multiple-choice and stem-equivalent constructed-response questions revealed no significant differences in types of solution strategies or types of errors across test format. However, analysis of student oral reports revealed a higher frequency of…