Participants in achievement tests or psychometric scales can be naturally divided into various sub-groups such as gender, race, social economic status, school district, etc. In order to make meaningful comparison between groups, each item in the test/scale should measure the same underlying construct for participants came from different groups.…

Introduction and Purpose: The aim of this research is to examine the effects of athlete success and permanency of learning the winter mountaineering training given by the Turkish Mountaineering Federation. The research group consists of a total of 105 participants, 21 women (20%) and 84 men (80%) who attended the winter mountaineering training…

In education, reform and renewal are constant. Policies are continually changing to meet the needs of the times and the society. Political advisors, such as the Organization for Economic Cooperation and Development, play an important role among private consultants as policy actors. According to Gunter's (in: Howlett and Mukerjee (eds), Handbook of…

The most recent OECD Programme for International Student Assessment (PISA) survey enables educators, policymakers and the wider community to compare Australian students with each other, as well as with their counterparts across the world. PISA measures the extent to which 15-year-old students near the end of compulsory education have acquired the…

Ever since the 1983 landmark study, "A Nation at Risk", was released, educators have been examining the effectiveness of instructional time in American schools (Pedersen, 2012). However, school calendars have remained stagnant and seemingly a product of society and economy, tied to agriculture, for over 100 years (Turner & Finch,…

The study aims to investigate how confidence in mathematics/science, amount of books in the home, gender, whether a student likes being in school, and computer software predicted mathematics and science achievements of students in the Trends in International Mathematics and Science Study (TIMSS) 2019. The sample of the study consisted of…

For the measurement of social status, many studies rely on a one-dimensional operationalization, even though the theoretical background that is typically referred to -- Bourdieu's theory of capital (1986) -- suggests doing otherwise. A multi-dimensional empirical representation of social status is challenging because the indicators that are…

This paper examines and builds on an earlier contribution to this journal focusing on private supplementary tutoring -- widely known as shadow education -- in Francophone West and Central Africa. Drawing on wider literature about research methods in this domain, it examines the basis for the numerical estimates presented in the original article…

When analyzing large-scale assessments (LSAs) that use complex sampling designs, it is important to account for probability sampling using weights. However, the use of these weights in multilevel models has been widely debated, particularly regarding their application at different levels of the model. Yet, no consensus has been reached on the best…

The COVID-19 pandemic resulted in substantial unfinished learning for U.S. students, but to differing degrees for various subgroups. Students of color, from low-income families, or who attended high-poverty schools experienced greater unfinished learning. In this study, we examined the degree of unfinished learning for students who went into the…

Effective career guidance systems provide students with the opportunity to gain first hand experiences of what it is like to be in work. Through voluntary work in the community, schools can give students opportunity to undertake tasks under the supervision of a professional who is not a teacher in a workplace often in fields of strong career…

Recognising the importance of developing creativity in education, the Programme for International Student Assessment (PISA) included an assessment of creative thinking for the first time in its 2022 cycle -- with the results summarised in the PISA 2022 Results (Volume III) report. While that report focused on comparing countries' performance on…

This study aims to develop a learning model that can foster science literacy skills by involving 'the ability to think critically, think creatively, and collaborate skills. Three research questions were asked: i) how to develop learning models to cultivate skills (science literacy, critical thinking, creative thinking, and collaboration); ii) how…

Contemporary education calls for innovative strategies to move away from traditional teacher-centered methods to methods that engage students and enhance learning outcomes. This shift toward student-centered learning is crucial for achieving educational goals and making the next generation more adaptable to the modern era. This paper examines the…

This paper addresses the influence of ethnic and gender disparities on educational outcomes and recognizes the significance of maternal education in shaping students' academic achievements. The study aims to evaluate the efficacy of policies aimed at integrating maternal involvement in education among 15-year-old students from OECD countries.…