School subjects divided into compulsory and elective courses. Compulsory courses are the basic courses that students must take to graduate, while elective courses give freedom for students. In Turkey, Biology courses taught as compulsory under the required courses in high schools. But, it is also instructed as elective courses called…

The study investigated the difficulties encountered by Grade 11 teachers in teaching Senior High School General Mathematics, the reasons for the problems, and the strategies employed by teachers in overcoming the challenges with an end view of developing training design. The sequential explanatory mixed methods design was used in the study with…

There have been a number of studies investigating how attitudes such as confidence and motivation affect students and their academic achievement. This study assessed the attitudes towards Mathematics and proficiency in Mathematics of Senior High School Students across different strands. The respondents of the study were 868 grade 11 senior high…

Generalization has been a major focus of curriculum standards and research efforts in mathematics education. While researchers have documented many productive contexts for generalizing and the generalizations students make, less attention has been given to the processes of generalizing. Moreover, there has been less work done with high school…

In this study, we explored the critical thinking of 47 eleventh-grade students in a mathematics problem-based learning (PBL) classroom in November 2016. A critical thinking test was used along with classroom observations to gather the critical thinking data in five dimensions according to the Association of American Colleges & Universities…

National debate over law enforcement in schools has largely overlooked student reporting of violent threats to school resource officer (SROs). This statewide assessment of Virginia high school students (n = 99,358) found that the majority of Black (64%), Hispanic (72%), White (71%), and other racial/ethnic identity (71%) students agreed the SRO…

The research summarized in this paper examines the effects of the COVID-19 pandemic on student performance on the ACT[TM] test. The author compares scores during the three years preceding the pandemic (2018, 2019, and early 2020) to scores in 2021 and 2022 while accounting for changes in the tested population across years. For students tested in…

Providing scientific explanations for natural phenomena is a fundamental aim of science; therefore, scientific explanation has been selected as one of the key practices in science education policy documents around the world. To further elaborate on existing educational frameworks of scientific explanation in K-12, we propose a learning progression…

The purpose of this article is to report on a newly funded research project in which we will investigate how secondary students apply mathematical modelling to effectively address real world situations. Through this study, we will identify factors, mathematical, cognitive, social and environmental that "enable" year 10/11 students to…

In recent years, researchers have become more interested in quadratic equations. This study explores the conceptions high school students have concerning quadratic equations with one unknown, while using concept definition and images as theoretical framework. The data was gathered through semi-structured interviews with 14 eleventh grade high…

Understanding the relationship between energy and temperature can be challenging, but it is crucial to developing an understanding of the underlying mechanism behind climate change. In this article, the authors review the development of a unit that focuses on the relationship between energy, greenhouse gases, aerosols (a suspension of fine solid…

The purpose of this mixed methods case study was threefold: (a) to describe 7th through 12th grade science teachers' efficacy beliefs, perceptions of support, and concerns about using inquiry-based instruction and examine how they are related to one another, (b) to explore how teachers reporting different levels of concerns demonstrate levels of…

This article considers the ways in which two senior secondary assessment policies that aim to be inclusive are enacted for students from refugee backgrounds. The final years of secondary school in Australia are shaped by high-stakes assessment requirements. Yet there have been policy moves in South Australia to be more inclusive of students by…

Introduction: Internet users, especially adolescents, may experience online risks that can affect their mental health. This study examined the association between online risks and family support as this has been conceptualized as variable that can prevent the risks in the Internet use among adolescents. Method: We applied an adapted version to…

Society and language cannot be separated, both have a relationship where society can be formed by the language they use. The diversity of languages used by teachers and students in EFL classroom interaction represents the existence of a bilingual or multilingual community. This research was conducted to describe how is the language use in EFL…