Long-running surveys need a systematic way to reflect social change and to keep items relevant to respondents, especially when they ask about controversial subjects, or they threaten the items' validity. We propose a protocol for updating measures that preserves content and construct validity. First, substantive experts articulate the current and…

Psychological variables (e.g. L2 grit) remain a much under-investigated sub-category of individual differences compared with cognitive ones (e.g. aptitude). The present paper aims to gain a better understanding of the psychological effects of multilingualism by investigating tolerance of homosexuality (TH), which has received little scholarly…

The Everyday Discrimination Scale is the most commonly used instrument to assess discrimination. The survey asks respondents about a range of negative interpersonal experiences and then asks them to provide a single main reason for all these experiences. Theories of intersectionality cast doubt on the idea that marginalized individuals generally…

For surveys of complex issues that entail multiple steps, multiple reference points, and nongradient attributes (e.g., social inequality), this study proposes a new multiprocess model that integrates ideal-point and dominance approaches into a treelike structure (IDtree). In the IDtree, an ideal-point approach describes an individual's attitude…