We describe an experiment to provide a time-limited incentive among a random sample of 594 hard-to-reach respondents, 200 of whom were offered the incentive to complete all survey components of a study during a three-week winter holiday period. Sample members were primary caregivers of children included in the 2014 Child Development Supplement to…

Background: Many school-based recess interventions have been shown to be effective in increasing physical activity but their relative efficiency compared to other school-based programs are unknown. This study examined the cost-effectiveness of Ready for Recess, a program designed to increase students' physical activity in 2 elementary schools.…

Background: Medical research involving human subjects must be evaluated by a research ethics committee (REC) before a study is initiated. However, knowledge of REC decision processes, particularly in relation to evaluating the risk-benefit balance in various study types, appears scant. Methods: The study protocols and records of a Finnish…

The article analyses problems of processing black oil fuel and addresses the possibility of increasing the depth of oil refining by a new processing scheme. The study examines various methods of increasing the depth of oil refining reveals their inadequacies and highlights a need to introduce a new method of processing atmospheric and vacuum…

This study aims to uncover some key elements of successful home-learning of mathematics, based on students' perceptions, during the COVID-19 pandemic and offer recommendations for mathematics learning beyond the crisis. Throughout our work, we aimed to examine students' reflections on mathematics learning and learning environments that assisted…

Children develop fastest in their earliest years, and the skills and abilities they develop in those years lay the foundation for their future success. Similarly, early adverse experiences can contribute to poor social, emotional, cognitive, behavioral, and health outcomes both in early childhood and later life. Children who grow up in families…

The founding goal of using standards within acquisition of distributed learning content and technology is to reduce cost in both current and future acquisitions and collaborative efforts across organizations. This document explores existing successful acquisitions and supplies that language as well as successful ways to implement best practices of…

With authentic English input and multimedia features, English storybook apps have the potential to be used as an effective learning tool for parent-child shared reading practice in families in English as a second or foreign language settings. This cost-effective educational technology may be particularly beneficial for those children from low…

Encouraging engagement when teaching groups of students can prove challenging. Consensus Workshop offers a low cost and flexible approach to the facilitation of large group discussions, appropriate with all levels of learners and across disciplines. Particularly powerful at encouraging student engagement and collaboration in the classroom, it has…

Introductory chemistry students encounter the concept of hybrid orbitals as a transition from atomic orbitals to molecular bonding. The principal purpose of learning hybridization in the undergraduate curriculum is to impart an understanding of the origins of molecular bonding and geometry. Physical models of both individual hybrid orbitals and…

California maintains two sets of secure juvenile facilities: a state-run youth correctional system, the Division of Juvenile Justice (DJJ), and 112 juvenile halls, camps, and ranches operated by county probation departments. Despite sustained declines in serious juvenile arrests and a reduction in commitments to the state, DJJ has not closed a…

Background: We assessed the cost-effectiveness and student outcomes related to providing breakfast in the classroom (BIC) setting versus breakfast in the traditional school cafeteria (Cafe). Methods: The sample included 2906 African American and Hispanic students attending urban elementary and middle schools in a city in the Northeastern United…

Android platform-based educational software for visually impaired students (VIS) are widely available, but very few of them are in Bangla. Due to the lack of low-cost Bangla Braille-based technologies, VIS depends on the traditional slate and stylus to learn Braille. This study proposes a Braille-based educational software, Bangla Braille Learning…

This study examined a literacy program that targeted students most at risk of reading difficulties in kindergarten and first grade of 12 Swedish schools. The program used multi-sensory learning methods that focused on phonological awareness and phonics, and was delivered during 10 weeks over 30-35 sessions by teachers in a one-to-one or one-to-two…

Similar to all academic disciplines, the use of information and communication technology (ICT) in social work has grown exponentially in both scope and volume during recent decades. Until the COVID 19 crisis, main driving forces were the growing demand for higher education, constant evolving of innovative technologies, cost effectiveness, and…