The purpose of this study was to validate a new questionnaire for assessing students' beliefs about the nature of science (BANOS). Existing instruments have limitations in terms of psychometric validity. A new questionnaire termed "BANOS" was developed to address such limitations. The BANOS is based on dimensions of the nature of science…

The aim of the present study was to examine the psychometric properties of a questionnaire adapted from Students' Motivation Towards Science Learning questionnaire developed by Tuan and colleagues, to assess motivation to learn science among Namibian Grade 12 students (N = 755). The overall reliability of the scores on the 19-item questionnaire…

The present study aimed to identify the effectiveness of learner-centered teaching in modifying attitude towards EFL and developing academic self-motivation. The sample consisted of (35) 12th grade students (in one of the high schools of Jeddah, Saudi Arabia, for the academic year 2017/2018). To achieve the study objectives, a training program…

Although the development of critical thinking and chemical literacy is a major goal of science education, the adequate emphasis has not been given to the measurement of both skills. This study reports the development and validation of an integrated assessment instrument to measure students' critical thinking skill and chemical literacy together in…

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 South African science curriculum advocates an inquiry-based approach to practical work. Inquiry is a complex and multifaceted activity involving both cognitive and physical activity; thus, paper-and-pencil items do not provide the authentic context for this assessment. This study investigates the construct validity of inquiry-related questions…

The emphasis on scientific inquiry has increased the importance in developing the fundamental abilities to conduct scientific investigations and urged a need for valid assessments of students' inquiry abilities. We took advantage of the advanced technology to develop a simulation-based assessment of inquiry abilities (SAIA) that allowed…

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…

Existing research posits multiple dimensions of bullying and victimization but has not identified well-differentiated facets of these constructs that meet standards of good measurement: goodness of fit, measurement invariance, lack of differential item functioning, and well-differentiated factors that are not so highly correlated as to detract…

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…