Background: Measuring adolescent perceptions of physical education (PE) activities is necessary in understanding determinants of school PE activity participation. This study assessed reliability and validity of the Physical Education Activities Scale (PEAS), a 41-item visual analog scale measuring high school adolescent perceptions of school PE…

The purpose of this research was to investigate the predicting effect of high school students' metacognitive skills, exam anxiety and academic success levels upon their psychological well-being in a provincial center with a medium-scale population in Eastern Anatolian Region. The research group included totally 251 high school students including…

This article describes the development and two studies on the construct validity of the Academic Emotions Scale (AES). The AES is a French self-report questionnaire assessing six emotions in the context of school learning: enjoyment, hope, pride, anxiety, shame and frustration. Its construct validity was studied through exploratory and…

The present study uses item response theory (IRT) to establish comparability between the English and Portuguese versions of the Goal Instability Scale (GIS), a measure of generalized motivation. A total of 2,848 American and 679 Portuguese high school students were administered their respective language versions of the GIS. Results showed only…

During adolescence, one important career-related decision is the choice of a study in higher education. In this article, a new set of measures for different tasks (i.e., orientation, exploration, commitment) that can be distinguished during this career decision-making process was constructed: the Study Choice Task Inventory (SCTI). A sample of 946…

There have been few discoveries in geology more important than "deep time"--the understanding that the universe has existed for countless millennia, such that man's existence is confined to the last milliseconds of the metaphorical geological clock. The influence of deep time is felt in a variety of sciences including geology, cosmology,…