The conventional dichotomization of sex and gender into male and female has been found to be far from adequate in representing the amount of variance that exists within each biological sex. Expressions of gender and sexuality have gone beyond our imagination as more and more countries are beginning to allow a nonbinary/intersexed option on their…

Studies have reported gender differences in academic self-efficacy. However, how and if academic self-efficacy questionnaires are gender-biased has not been psychometrically investigated. The psychometric properties of a general version of The Physics Self-Efficacy Questionnaire -- the General Academic Self-Efficacy Scale (GASE) -- were analyzed…

The present study describes the development and field testing of a simple apparatus-based diagnostic instrument (SABDI) that examines undergraduate students' understanding of the underlying physics principles that explain how simple acoustic apparatuses work. SABDI comprises 13 items. Based on previous research studies and the history of science,…

The present study examined the school climate of various types of schools in Tehran Iran. School climate was defined as the perceptions of 9th grade pupils in five areas: People, Programs, Policies, Processes, and Places based on the Invitational Theory and Practice paradigm. In this study we examined the climate of three types of schools: public,…

Background: School attainment tests and Cognitive Abilities Tests are used in the United Kingdom to set targets for educational outcome. Whilst these are good predictors, they depend not only on basic ability but also on learnt knowledge and skills, such as reading. Method and Aims: VESPARCH is an online group test of verbal and spatial reasoning,…

The aim of the research is to improve a valid and reliable attributing scale which identifies authentic learning environments and evaluation attributes of the science teacher candidates. The study has been designed on the base of validity and reliability of the scale developed to evaluate the authentic learning environments. The research group is…

The purpose of this study is to compare the conceptions of learning biology (COLB) of Taiwanese and Turkish high school students. In addition, it was investigated whether there is a gender difference in students' COLB in both countries. The COLB questionnaire was implemented in both countries and students' COLB were identified. A total of 562…

This is a correlational study of two assessments used in education. The two assessments, Renaissance Learning's STAR Reading and Fountas and Pinnell's Benchmark Assessment System, were analyzed using data collected from third grade students to see if there was a significant correlation. The data collected was the scaled score from STAR Reading…

This is a multi-method study to develop and validate an instrument to measure teachers' self-efficacy for teaching students with autism spectrum disorder (ASD) in inclusive early childhood classrooms, "Teacher Self-efficacy for Teaching Students with ASD Inclusive Classrooms Scale": TSE-ASDI. I conducted literature and expert reviews as…

In Winter 2021-2022, the Nebraska Student-Centered Assessment System (NSCAS) assessments are administered in ELA and mathematics in Grades 3-8. In Spring 2021-2022, the NSCAS assessments are administered in English language arts (ELA) and mathematics in Grades 3-8 and in science in Grades 5 and 8. The purposes of the NSCAS assessments are to…

In this study, reliability and validity are assessed for a Turkish culture adaptation of the Collective Moral Disengagement Scale for Adolescents. The study was carried out in two stages. In the first stage, translation, exploratory factor analysis, internal consistency coefficients, and test-retest method were performed; in the second stage,…

Proficiency is a key variable in late second language (L2) learning, but one that is undermeasured in current research. This study investigates whether L2 oral proficiency can be quickly and reliably assessed via the Spanish "elicited imitation task" (EIT; Ortega, Iwashita, Rabie, & Norris, 1999). Thirty-seven L2 learners of Spanish…

This study examined the psychometric properties of the Perceived Health Outcomes of Recreation Scale (PHORS). Data for PHORS were collected from three different trail sites (Appalachian Trail, Pacific Crest Trail, and First Landing State Park) during three separate time periods, allowing for cross-validation and invariance testing. Exploratory…

Sleep is a physiological need that affects physical and mental performances. However, the number of individuals who experience problems directly or indirectly related to sleep is increasing in various countries. Therefore, it is important to have a short, reliable and valid measure to assess both sleep quality and sleep related variables in…

This study examined the psychometric properties of the Risk Assessment and Distress Recovery (RADR) Scale--a new self-report psychological screening tool for high school students that explores risk factors related to mental health characteristics of students who have engaged in school violence. The sample consisted of 1093 high school students…