Previous research has shown a link between speaking fluently and using multiword expressions. However, evidence on how to effectively teach multiword expressions is limited. This study investigates the effect of fluency-oriented classroom teaching on speaking fluency, with special attention to multiword expressions. In this quasi-experimental…

The field of Instructed Second Language Acquisition (ISLA) has expressed interest in pursuing a research agenda that expands the current heritage language (HL) strand of research to investigate how this heterogeneous population re-learns their family language, and how this experience differs from that of second language (L2) learners. This…

Background: Obstructive sleep apnea (OSA) is chronic disorder that contributes to multiple physiological and psychological conditions. Obstructive sleep apnea contributes to high rates of morbidity and mortality and has substantial impacts on both health care costs and the quality of life for affected individuals and their families. Healthcare…

This research analyzed the effects of teacher professional development and lesson implementation in integrated Science, Technology, Engineering, and Math (STEM) on: (1.) Teacher self-efficacy and their confidence to teach specific STEM subjects; (2.) Teaching outcome expectancy beliefs concerning the impact of actions by teachers on student…

Supporting the reading comprehension and content knowledge acquisition of English language learners (ELs) requires instructional practices that continue beyond developing the foundational skills of reading. In particular, the challenges ELs face highlight the importance of teaching reading comprehension practices in the middle grades through…

Research Findings: This study evaluated the impact of a self-monitoring intervention on preschool teachers' use of language and on children's language growth. Nineteen classrooms from Santiago de Chile participated (10 intervention, 9 control). Twice a week, intervention teachers filled out a checklist to monitor the language stimulation they…

Adolescent cannabis use is associated with working memory impairment. The present randomized controlled trial assigned adolescents ages 14 to 21 enrolled in cannabis use treatment to receive either working memory training (experimental group) or a control training (control group) as an adjunctive treatment. Cognitive function, drug use, and other…

Engineers and policymakers have expressed concern that too few students enter the engineering pipeline. This has led to many efforts to engage students in engineering in after-school programs, summer programs, and more recently, in school curricula. The expectation is that, through these efforts, greater numbers of more demographically diverse…

English business writing is an important and challenging course for English as Foreign Language (EFL) students since it is not only related to English writing skills, but also to business knowledge. Context-game based learning seems to be a good approach to situating students in a meaningful and interesting practicing environment, which could…

The purpose of this study was to document the design, classroom implementation, and effectiveness of interactive online units to enhance science learning over 3 years among students with learning disabilities, English learners, and general education students. Results of a randomised controlled trial with 2,303 middle school students and 71…

This article reports on an intervention study of reading comprehension among young learners of English as a third language (L3) in a multilingual (Spanish-Basque-English) context in the Basque Country. The study involves a pre-test post-test design, with an intervention of 7 weeks using two intact groups of participants that served as experimental…

The District of Columbia (DC) Opportunity Scholarship Program (OSP) was created by Congress in 2004 to provide tuition vouchers to low-income DC parents who want their child to attend a private school. Reauthorized in 2011 by the Scholarships for Opportunity and Results (SOAR) Act, the program places a priority on serving students leaving…

Using a randomized controlled trial, we tested a new teacher professional development program for increasing the language and literacy skills of young Latino English Learners with 45 teachers and 105 students in 12 elementary schools. School-based teams randomly assigned to the intervention received professional development focused on cultural…

Background: Children who do not produce single words by the expected age have been described as "late talkers" or as demonstrating "late language emergence" (LLE). Although their short-term growth in vocabulary is often strong, longer-term consequences of LLE remain in dispute. It has been argued that the majority of school-age…

Perceived intrafamilial "emotional connectedness" and "autonomy" were investigated within families with and without an anxious family member using a multiple informant approach. The sample consisted of 32 mothers with a current anxiety disorder and 56 controls, their partners, and their anxious and nonanxious teenage children. No differences were…