The purpose of this paper is to follow the reasoning of high school students when asked to explain the standard trigonometric limit lim/[theta][right arrow] sin[theta]/[theta]. An observational study was conducted in four different phases in order to investigate if visualization, by means of an interactive technology environment (Geogebra), can…

This survey study examined augmentative and alternative communication (AAC) practices reported by early intervention speech-language pathologists (SLPs) across the United States (N = 376). The study examined (a) types of AAC that SLPs reported using (i.e., sign language, photographs, pictures, symbols, talking switches, and iPad apps or dedicated…

Digital literacy skills are crucial twenty-first-century skills that are required for the successful use of technology and active engagement in today's world. However, there is a lack of effective resources and guidelines for developing English as a second language (ESL) learners' digital literacy skills. Due to their increasingly important and…

Education is a critical area in promoting gender equality to the young generation of this country. The curriculum that promotes gender equality could be represented in a textbook as a teaching material resource commonly used in Indonesia. This study is a critical discourse analysis that examines the gender representation in the English textbook…

This study examined the effectiveness of bilingual subtitles relative to captions, subtitles, and no subtitles for incidental vocabulary learning. Learners' processing of novel words in the subtitles and its relationship to learning gains were also explored. While their eye movements were recorded, 112 intermediate to advanced Chinese learners of…

This paper discusses the significance of model-based teaching on the topic of ionic and metallic bonding in Year 12 Chemistry in a New Zealand secondary school. Based on the conceptualization of the sub-macro level understanding of the bonding structure and properties of ionic and metallic compounds, models and drawings were used as an effective…

In EFL classes, teachers utilize a variety of word instruction techniques to help their students discover as well as retain new target words. A questionnaire on word instruction techniques was administered online to 87 Saudi EFL teachers representing the three school levels in Saudi Arabia (i.e., primary, intermediate, and high) with the purpose…

Teachers continually report receiving inadequate training and support in classroom management practices. If teachers do have the opportunity to receive professional development, most are designed as a one-time learning opportunity and do not provide any follow-up training or coaching. Performance feedback has been shown to improve teachers'…

The purpose of this study was to determine how a particular technology program, Gizmos, would impact English language learner students in demonstrating their verbal and written comprehension of science content at a proficient level. Gizmos were incorporated as an intervention to facilitate the teaching of two different topics, convection cells and…

As enrollment in online courses continues to rise, examining quality student engagement opportunities in online settings is important for their success and well-being. The current study sought to understand students' perspectives on using interactive video lectures in fully online classes. Surveys were collected from 161 undergraduate students…

Geographic information systems (GIS) have become more suitable for online delivery. But teaching GIS online is challenging because, without enough interactions with the instructor or among themselves, students may not understand processes, use critical thinking, and collaborate effectively on a team project. This study aims to evaluate two online…

Vocabulary is the kernel for all language skills; it helps learners to interact with the speakers of that language. This study aims to scrutinize the effect of a short story on developing students' vocabulary. It is an out-product of fieldwork to figure out the useful points for teaching and learning vocabulary through short stories. The test was…

This study aims to investigate the ways in which a particular digital technology, the Interactive Whiteboard (IWB), mediates preschool teachers' teaching. Over five months in 2017 and early spring 2018, five preschool teachers and 22 children aged 4--6 were video observed. By identifying aspects of IWB as a mediational means, the findings of the…

The imagination effect occurs when students learn better from imagining concepts and procedures rather than from studying them. Cognitive load theory explains the effect by better use of available working memory resources and increased productive, intrinsic cognitive load. The effect has been found in numerous empirical studies. However, in the…

This experiment utilized advanced visualization technology for the delivery of an introductory remote sensing lesson in an undergraduate geography course. Given the numerous immersive visualization solutions available, it is now possible to leverage the capabilities of augmented, mixed, and virtual reality (AR, MR, and VR) technology in a…