Theoretically, reflection is known to be an essential skill for improving learning on a metacognitive level. In practice, students may not use it of their own accord to improve this kind of learning because it can be mentally demanding. The author reports on the legitimation of an instrument measuring self-induced self-reflective thinking, which…

While measures of resilience have been applied in university settings, progress has been hindered by the lack of a consistent measure of resilience. Additionally, results from these measures cannot be easily translated into practical curriculum-based initiatives which support resilience development. Resilience is linked to student mental health…

Early detection of loneliness in children, especially children with special needs who are at greater risk for loneliness, is crucial for planning appropriate interventions. A review of studies regarding the assessment of loneliness in children reveals the Children's Loneliness Scale (CLS) is commonly used in other cultures whereas information…

Students' attitude towards science (SAS) is often a subject of investigation in science education research. Survey of rating scale is commonly used in the study of SAS. The present study illustrates how Rasch analysis can be used to provide psychometric information of SAS rating scales. The analyses were conducted on a 20-item SAS scale used in an…

The importance of validity and reliability in the componential analysis of human intelligence is discussed. The roles of construct, internal, external, convergent, discriminant, and ecological validity in componential analysis are outlined. Within-replication (internal-consistency) and between-replication (alternate-forms or test-retest)…

The Standardized Letter of Recommendation (SLR), a 28-item form, was created by ETS to supplement the qualitative rating of graduate school applicants' nonacademic qualities with a quantitative approach. The purpose of this study was to evaluate the following psychometric properties of the SLR using the Rasch rating-scale model: dimensionality,…