Through a descriptive exploratory research design, the current study purposed to diagnose students' misconceptions of acid-base concepts. A Three-Tier Diagnostic Test (TTDT) with 20 items was administered to 72 Thai and 64 Indonesian grade 12 students in the science program. The semi-structured interview was used to probe their responses to the…

This study focused on grade 12 students' understanding of reaction kinetics. A 4-tier diagnostic instrument was developed for this purpose and administered to 137 students in the main study. Findings showed that reaction kinetics is a difficult topic for these students, with a total of 25 alternative conceptions (ACs) being uncovered. Except for…

Decisions related to career choice are influenced by person's interactions with his or her environment. The purpose of this study was to examine the characteristics of a STEM (Science-Technology, Engineering, and Mathematics) career choice. The study included two stages in which two different questionnaires were used. The purpose of the first…

The purpose of this study was to investigate the interplays among the critical thinking disposition, cognitive flexibility, math anxiety and math achievement with structural equation modeling and determine the degree of the mediating effect of math anxiety in primary, middle and high schools. Within the scope, we also focused on the predicting…

This research proposes a new statistic for testing latent variable distribution fit for unidimensional item response theory (IRT) models. If the typical assumption of normality is violated, then item parameter estimates will be biased, and dependent quantities such as IRT score estimates will be adversely affected. The proposed statistic compares…

A Jewish high school adopted different models of online Zoom learning for the 2020-2021 schoolyear; research was conducted in two Israel studies classes that taught the same content, but one class was fully online and the other was a blended learning environment. The purpose of the study was to understand whether meaningful learning can be…

This study aimed to examine the prevalence and predictors of depression and anxiety among senior high school students in Jordan during the COVID-19 pandemic. The study used an anonymous online survey that targeted senior high school students in Jordan. Almost two thirds of students reported depressive symptoms and anxiety. Father's level of…

This study aims to evaluate the psychometric properties of the developed diagnostic assessment test and to identify student misconceptions in science in terms of school grades. 153 students were gathered by using random sample from 10th to 12th grade in senior high schools. The 32 items of the two-tier multiple-choice diagnostic test were…

Textbooks remain an important resource in the hands of science teachers in ensuring that curricular aims and educational reforms are realised in school science. In a publication of the National Research Council (NRC) entitled "A Framework for K-12 Science Education," emphasis is placed on students experiencing inquiry-based practices and…

The purpose of this study was to identify the professors' e-readiness competencies in implementing online classes in terms of course design, course communication, time management, and technical competence. Also, it aimed to determine the students' perception towards the online class in terms of instructional design and delivery on students,…

In this research brief, the authors present evidence on how the diversity of the teacher workforce changes as "prospective" teachers advance through the teacher pipeline: tracking from 12th grade students as some obtain the education and certifications required to be eligible to teach in public schools, and some apply to and are hired…

The purpose of this quantitative correlational study was to determine if and to what extent correlations existed between the 2019 Posttest Lexile reading comprehension measures and student reading comprehension activities. This purpose had two focuses: (a) to assess if a correlation existed between 2019 Posttest Lexile reading comprehension…

This study explored the latent profiles of self-regulated learning (SRL) strategies (cognitive, metacognitive, and motivational regulation) endorsed by Chinese English-as-a-foreign-language (EFL) readers in a high-stakes testing environment, and also their associations with individual factors (gender, grade, reading proficiency, and motivational…

In this article, we explored learners' conceptual understanding of coordinates and transformation geometry through concept mapping. A qualitative case study was employed in this study, and data was collected using an investigative task, observation and reflective interviews on a sample of 34 Grade 12 mathematics learners. The study was guided by…

The purpose of this study is to disclose the units and topics including the concept of water within 9th, 10th, 11th and 12th grades' biology textbooks that were chosen by the Ministry of National Education (MoNE) Head Council of Education and Morality (HCEM), and provide an overview of the whole content that mentions the concept of water. This…