An aspect of a study is considered a confounding factor if it is not possible to tell whether the difference in outcomes is due to the intervention, the confounding factor, or both. In What Works Clearinghouse (WWC) study reviews, certified reviewers look for a specific type of confounding factor: those that occur when a component of the study…

The objective of this study is to explore the effect of the Big Math for Little Kids Program (BMKL) on the mathematical development of bilingual preschool children. For this purpose, an experimental design with pre-test/post-test with control group was employed. A total of 60 children from Diyarbakir were included in the research sample. Of these,…

The study was undertaken to find out the effect of simplified Kundalini yoga and pranayama on academic performance and selected psychological variables among schoolboys on aggression. To achieve the purpose of the study, 45 students studying various Higher Secondary Schools at Erode District were selected as subjects. The age of the subjects…

This study aims to study the effectiveness of jumping task application based on creative problem solving in improving students' problem-solving abilities. The study was applied triangulation method, namely qualitative and quantitative methods. The research subject is eighth grade of Junior High School students. The research sample consists of…

In 2016, Union County College began a four-year experiment with corequisite developmental mathematics as part of a grant from the U.S. Department of Education's First in the World (FITW) program. In this experiment, students assessed as needing to take developmental mathematics courses would be eligible to receive a waiver from their developmental…

This causal comparative quantitative study examined if college readiness differences exist between Black and Latino AVID enrolled middle school students in a school district in southern Arizona as compared with Black and Latino middle school students not enrolled in AVID and/or White AVID middle school students. The PSAT 8/9 was the proxy measure…

This study aims to investigate the effect of Toulmin argumentation model (TAM), epistemologically enriched Toulmin argumentation model (EETAM), and method suggested in Turkish Science Curricula on the epistemological beliefs of 7th grade students and their views on this effect. In this context, while the students in TAM group learned seventh grade…

Unless otherwise noted, data and charts are based on surveys conducted between July 14 and October 16, 2021 among a sample of 1,007 special education parents and 3,648 non-special needs parents. The interviews were administered online and the data were weighted to approximate a target sample of parents based on gender, educational attainment, age,…

The marginalization of women in engineering is a persistent problem. The overall goal of our collaborative project was to promote interest and participation in science, technology, engineering, and mathematics (STEM), particularly for high school girls. We took an action research approach with a local high school science teacher to develop,…

We evaluated the impact of a supplemental, small-group kindergarten vocabulary intervention designed to reinforce content taught in core classroom instruction implemented within a multitiered system of support (MTSS) framework. Kindergarten teachers implemented a published vocabulary program with all their students during whole-class instruction…

Purpose: Prior investigations suggest that simultaneous performance of more than 1 motor-oriented task may exacerbate speech motor deficits in individuals with Parkinson disease (PD). The purpose of the current investigation was to examine the extent to which performing a low-demand manual task affected the connected speech in individuals with and…

This article reports on the acquisition of relative clauses in Tagalog, the most widely spoken language in the Philippines. A distinctive feature of Tagalog is a unique system of voice that creates competing patterns, each with different possibilities for relativization. This study of children's performance on agent and patient relative clauses in…

Increasing interconnectedness of people and goods enhances the complexity of geographical problems. For students to understand geography, systems thinking--and in this context, the use of causal diagrams--is a promising approach. A quasi-experimental design is used in which the systems thinking ability of students working with causal diagrams is…

The study aims to investigate the analysis of student metacognition skill in solving the rainbow connection problem under the implementation of the research-based learning model. The method used in this study is a mixed method. The research subjects were the 4th semester of students of higher education consisting of 30 students of experimental…

This study compared oral health behaviours and barriers to dental care among preschool children with and without ASD, and evaluated dental knowledge and attitudes of their parents. 257 preschoolers with ASD and an age- and gender-matched control sample were recruited. Children with ASD had less frequently performed tooth-brushing and used…