We studied the effect of the number and characteristics of siblings (sex, age) on school achievement in several grades (kindergarten, first grade, and fifth grade), in two large French cohorts, with more than 16,000 children. Running linear mixed-effects models, we find that, independently of socioeconomic status, having more siblings is…

Educational outcomes are mostly studied in the short term (i.e. during the same phase of schooling). This paper focuses on the longitudinal monitoring of the mathematical knowledge of the same generation of pupils. At the school level, this can be performed by teachers, and at the state level by relevant institutions or experts in the field.…

The aim of the research was to find out the attitudes of the pupils of the seventh, eighth and ninth year-classes of the elementary schools in Banská Bystrica to the physical and sport education. The research sample comprised 1092 pupils, out of which 584 were boys and 508 were girls. A standardised questionnaire according to Sivák et al. (2000)…

In educational measurement, responses of students on items are used not only to measure the ability of students, but also to evaluate and compare the performance of schools. Analysis should ideally account for the multilevel structure of the data, and school-level processes not related to ability, such as working climate and administration…

This work investigates the formation of particular student profiles based on of their ideas relating to basic characteristics of the atom. Participants were secondary students of 8th, 10th and 12th grades from Northern Greece (n = 421), with specific cohort characteristics e.g. age, grade and class curriculum, and individual differences, e.g.…

Motivational constructs and students' engagements have great impacts on students' mathematics achievements, yet they have not been theoretically investigated using international large-scale assessment data. This study utilized the mathematics data of the Trends in International Mathematics and Science Study 2011 to conduct a comparative and…

The aim of this study is to assess the egoistic, altruistic and biospheric awareness of the consequence of high school students regarding the loss of bio-diversity, then comparing the results on the basis of some independent variables (gender, class and family income). The research data were collected from 884 ninth and tenth grade high school…

This study examined the role of gender and grade level on middle school students' statistical literacy. The study was conducted in the spring semester of the 2012-2013 academic year with 598 middle-school students (grades 6-8) from three public schools in Turkey. The data were collected using the Statistical Literacy Test, developed based on…

An estimated 20% of all adolescents will experience a depressive disorder by the age of 18, with schools being at the forefront of initiatives to promote resilience and well-being. This study reports on the development of the 24-item Student Perception of Wellbeing Questionnaire (SPWQ), created as a measure of well-being in three areas: exercise,…

Having an efficient and satisfactory economy education may enable an individual to actively participate in decision making process about economy-related issues. This is very important for democratic societies. This research aims to search methods and levels of teaching "economy" concepts prepared for Turkey 2005 Social Studies Program in…

Lexis-based views of second or foreign language (L2) teaching place prime importance on the teaching of conventionalized multi-word lexical items, or unanalyzed chunks, as a useful mechanism for fostering learners' creative production of forms and their subsequent development of L2 competence. This pretest/posttest quasiexperimental study probed…

This work summarizes the results of two randomized control trails (RCTs) aimed at evaluating the effectiveness of a professional development program for lower secondary school math teachers. The program, called M@t.abel, was financed by the Ministry of Education in Southern Italy with EU funds. It lasts a full school year and it is based on formal…

Based on the "Simple View of Reading," the present study investigates whether component skills of reading differ between adolescents from low-track schools speaking German as a first (L1) versus as a second language (L2). In our study, 479 9th-grade students completed the "Programme for International Student Assessment" reading…

Every country strives for its students to have advanced achievement in some way, shape, or form. But too often, competence is a higher policy priority than excellence, and shrinking minimum competency gaps is a higher priority than closing excellence gaps. In this brief, educational excellence is defined as the percent of students who meet or…

Content and Language Integrated Learning (CLIL) is a multifaceted educational approach which has emerged as a major innovation in improving language learning and subject learning in the curriculum. In order to analyse the effect of this approach, a number of studies (Dalton Puffer, C., T. Nikula and U. Smit, eds. 2010. "Language Use and…