In the post-pandemic world, UNESCO advocates the development of open educational resources (OER) to remedy the financial pressures of students and their families. We thus conducted a dual-cycle action research study aiming to develop a sustainable model with minimal cost for creating OER for secondary school mathematics teachers and students. Our…

The aim of this case study was to examine how the life skills of high school students are affected by holistic learning via an experiential learning model. Extracurricular programs can help students gain communicate and cooperate with others, and cope with chaotic situations through holistic learning in school curricula. The students received…

This research article explores the impact of an intervention aimed at enhancing hope among senior secondary school students. The investigation was carried out in the Bokaro district of Jharkhand, India. The study focuses on the changes observed in scores on the Children Hope Scale (CHS), Students' Life Satisfaction Scale (SLSS), and Self-Worth…

The purpose of this study was to determine the effect of topic-specific pedagogical content knowledge-based instruction on grade 11 students' achievement in chemical kinetics and equilibrium. A quasi-experimental research design with a 4 × 2 * 3 pre-test and post-test control group was employed on Grade 11 chemistry students in Addis Ababa…

We investigated how the sequence of presenting social media sources in an unsupervised inductive learning setting supports the acquisition of source evaluation skills in two different age groups. Participants were 63 upper and 59 lower secondary students. They had to identify characteristics of trustworthiness while studying sources labeled as…

This dissertation investigates the impact of limited technology access, the quality of remote learning experiences, and racial disparities on SAT math scores among 11th-grade students. The study spans two academic years, 2018/2019 and 2022/2023, offering a longitudinal perspective on the trends in math scores. The research employs a quantitative…

Introduction: Adolescence is a period of rapid change marked by increased stress levels. Individuals with high self-efficacy better alleviate the effects of the stress of this period by exerting conscious control over their own thoughts, behaviours and feelings -- a trait strongly associated with mindfulness. In this regard, the concept of…

This quasi-experimental study was conducted in two secondary schools in a major city in the United Arab Emirates (UAE) to examine the impact of Computer Simulations (CSs) on students' learning of Newton's Second Law of Motion (NSLOM) in grade 11 compared to traditional face-to-face education. The study used Newton's Second Law of Motion…

This paper reflects on the teaching of the unseen poetry element of the English Literature GCSE in 2022. It explores the author's reflections on the successes and limitations of using a less structured approach with a single Year 11 class, concluding that the pedagogies outlined were more successful than previous iterations in terms of pupil…

Background: Adolescent dating violence (ADV) continues to be a health concern. Most previous research has examined physical and or sexual ADV with little attention to verbal violence. Methods: Drawing on the social-ecological framework, the current study examined the moderating influence of school adult connectedness on experiences of verbal only,…

Throughout adolescence, both sleep and emotion regulation abilities undergo significant developmental changes. The maturational systems that govern sleep and emotion regulation are closely intertwined leading many researchers to posit a mutually reinforcing relationship. Although there is support for a bidirectional relationship among adults,…

Understanding natural selection requires mentally linking various key concepts and processes. Many students find it difficult to construct scientific explanations about natural selection and might display misconceptions. Our study aimed to investigate the understanding of natural selection and the existence of teleological or other misconceptions…

The role of motivation in chemistry learning has long been explored and has become an exciting research topic worldwide. The aim of this study was to explore whether gender, class and students' anxiety influenced the motivation to learn chemistry among upper-secondary school students in Indonesia. The Chemistry Motivation Questionnaire II and the…

Accurate assessment of saliva sampling time is essential for studies that collect cortisol sample in ambulatory settings. This study examined the sampling time assessed by user-submitted photos via a mobile application (ZEMI) compared with MEMSCaps™. Intra-class correlation coefficient (ICC) of the time differences between when the 16 adolescents…

The purpose of this research is to determine the scientific literacy levels of students in 9th, 10th, 11th and 12th grades of high school by using the scientific literacy research test. In the study, it was investigated whether there is a significant difference in scientific literacy among students studying at different levels in secondary…