Purpose: The purpose of the study was to evaluate the implementation and impact of the IDEA Public Schools' Mathematics Curriculum Redesign (MCR) effort, funded by an Innovation and Research (EIR) grant. Methods: The study used a quasi-experimental matching design to examine the effect of MCR on student achievement outcomes. The study compared…

Context: Improving teacher quality and granting every student equal access to high-quality instruction have been a shared goal of many parents, educators, and policy makers for decades. In practice, teacher qualification measures (e.g. teacher degree, years of experience etc.) are often used as proxies of teacher quality. However, Shulman (1986)…

Purpose: The aim of this study was to investigate language growth in individuals with fragile X syndrome (FXS) from early childhood to adolescence and the influence of maternal responsivity on language growth. Method: We conducted a longitudinal analysis of language development in 55 youths (44 males, 11 females) with FXS. Data collection spanned…

A novel instrument, the Features of Excellent Arguments task (FEXA), was developed to elicit adolescents' judgments about argumentative essays displaying to varying degrees features characteristic of strong persuasive writing: academic language, rich evidence, multiple perspectives, and rhetorical appeal. We collected students' categorical choices…

Purpose: Elementary-age dual language learners (DLLs) from Spanish-speaking homes in the United States are often characterized as at risk for low vocabulary in both Spanish and English. This longitudinal study examined conceptually scored receptive and expressive vocabulary development among DLLs from Spanish-speaking, low-income homes and…

Bilingual students are underrepresented in gifted and talented (GT) programs, and language/literacy research on these students is scarce. This study examined academic language in expository writing of 65 GT students, including 32 bilinguals, in Grades 4-8. Outcomes at the word, phrase, sentence, and text levels were compared for bilinguals' versus…

Test validity can be jeopardized to the extent that test scores are contaminated by factors other than those intended by the test. Many method specific factors and examinees' personal characteristics can influence test performance. In this study the contribution of four construct-irrelevant factors, namely, exam anxiety, reading anxiety, ambiguity…

Mental health (MH) stigma affects help seeking behaviors of youth, particularly youth of color. This article reports the impact of Look Around (LA), a social media campaign designed to reduce MH stigma and increase help seeking in 6th- to 12th-grade youth in one Midwestern county. The campaign utilized movie theater advertising, social media,…

This study compared the effectiveness of deductive instruction and guided inductive instruction for developing semantic radical knowledge of Chinese characters. The evaluation was conducted through a quasi-experimental 3-week intervention involving 46 intermediate learners of Chinese as a foreign language (CFL). The results indicated that guided…

Data from an EFL (English as a foreign language) graduate research methods course (N = 384) was used to assess the effect of flipped instruction on students' exam performance over one academic year. Participants, who were enrolled in two different universities in Algeria, were randomly assigned to a flipped course (n = 192) and a conventional…

Response to intervention (RTI) has been promoted for nearly 20 years as a valid supplement to or alternative method of learning disability (LD) identification. Nevertheless, important unresolved questions remain about its role in disability identification. We had two purposes when conducting this study of 229 economically and racially diverse poor…

To develop the Chinese version of Clinical Outcomes in Routine Evaluation-Outcome Measure (CORE-OM) and examine its psychometric properties, we investigated a sample of 689 non-clinical and 309 clinical participants and found this measurement had good acceptability, internal reliability, test-retest reliability and convergent validity; it had…

Considerable effort has been invested in innovative practices about teaching programming. Although the usefulness of metacognition in learning process is acknowledged, evidence demonstrating how metacognitive strategies effect in the programming classrooms is still very scarce. Given the importance of metacognitive strategies, this study seeks to…

This study aimed to assess the validity and normative statistics of the Farsi version of the Social Responsiveness Scale-2 (SRS-2). Among the mainstream elementary schools, 191 boys and 342 girls with a mean age of 9.46 (+ 1.72) years were recruited. Teachers and parents completed the SRS-2. The parents also answered the Social Communication…

This study examines Grade 9 students' mathematics achievement and cognitive engagement under three different instructional approaches: traditional learning, flipped learning with gamification, and online independent study with gamification. The duration of the study lasted an entire school year. The central theories underpinning flipped learning…