This study explored motivation and engagement among North American (the United States and Canada; n = 1,540), U.K. (n = 1,558), Australian (n = 2,283), and Chinese (n = 3,753) secondary school students. Motivation and engagement were assessed via students' responses to the Motivation and Engagement Scale-High School (MES-HS). Confirmatory factor…

Factor analysis can be a valuable tool for assessing validity; however, the reliabilities of identified factors must be attended to. This study examined the impacts of item variance on factor stability and structure. The attempt was to determine empirically whether unnumbered graphic scales scored using a larger number of scale steps produce more…

Research on teacher evaluation and teacher effectiveness indicates that there are serious problems with the reliability of presage, process, and product findings. Quality in teaching can best be assessed by measuring process in the classroom and by using observation instruments which record the occurrence of specific, well-defined behaviors. (PP)

Basically, two different forms of the sociometric technique for assessing children's peer status exist: peer-nomination and peer-rating. Although more popular, the peer-nomination technique has several psychometric deficiencies; these limit research efforts attempting to identify correlations between peer sociometric status and other social…