Introduction: Social self-efficacy refers to peoples' beliefs about their ability to establish effective social relationships. During adolescence, it has been related to positive social relationships, skills to cope with adverse experiences, and health. While prior research has focused on the general dimension of self-efficacy, this study aims to…

The English version of the "Math and Me Survey" was developed to measure mathematical attitudes of elementary students. This study was used to translate, validate and examine the attitudes of Spanish students in the second and fourth grades of primary school. The translation-back translation procedure was adopted. A total of 81 students…

The Canadian Agility and Movement Skill Assessment (CAMSA) is a circuit-based measure of motor competence. This study aimed to investigate the validity and reliability of CAMSA in Spanish children. A sample of 749 children participated voluntarily. Acceptable-to-good internal consistency ([alpha] = 0.54 and G-coefficient = 0.88) and…

This research developed and psychometrically tested the Sport Education Scale, a measure of students' perceptions of the structural features of a Sport Education season. In the first study (N = 277 students), a pool of 28 items was developed, and an exploratory factor analysis found a 7-factor solution. In the second study (N = 656 students), a…

This research aimed to adapt and psychometrically examine the Multidimensional Perceived Autonomy Support Scale in Physical Education in the Spanish context. The participants were 560 (264 men and 296 women; M[subscript age] = 14.49, SD[subscript age] = 1.05) physical education secondary school students. The results underpinned a 15-item…

The Reynolds Intellectual Assessment Scales (RIAS) measures general intelligence and its two main components, verbal and nonverbal intelligence, each comprising of two subtests. The RIAS has been recently standardized in Denmark, Germany, Switzerland, and Spain. Using the standardization samples of the U.S. (n = 2,438), Danish (n = 983), German (n…

This study examined the factorial invariance and latent mean differences of the School Anxiety Inventory-Short Version across gender and age groups for 2,367 Spanish students, ranging in age from 12 to 18 years. Configural and measurement invariance were found across gender and age samples for all dimensions of the School Anxiety Inventory-Short…

The United Nations Educational, Scientific, and Cultural Organization promoted the creation of a model instrument for individual assessment of students' foundational writing skills in the Spanish language that was based on a literature review and existing writing tools and assessments. The purpose of the "Early Grade Writing Assessment"…

This study validated the four mathematics tests of the Spanish version of the Woodcock-Johnson III (WJ-III) Achievement (ACH) battery for use in the first six grades of school in Spain. Developmental effects and gender differences were also examined. Participants were a normal population sample of 424 (216 boys) children aged 6 to 13 years.…

Five studies document the validity of a new 8-item scale designed to measure "positivity," defined as the tendency to view life and experiences with a positive outlook. In the first study (N = 372), the psychometric properties of Positivity Scale (P Scale) were examined in accordance with classical test theory using a large number of…

The aim of this study is to explore creativity in Spanish children during their early years and to explore differences regarding gender and age. We have used a sample of 285 children between five and seven years old. To measure their creativity we used the Torrance Test of Creative Thinking (TTCT). We have used the test of figured expression that…