Student problems in the COVID-19 condition are very complex and urgent in the needs of the COVID-19 pandemic and after COVID-19. School counsellors have the competence to identify through assessment. However, not all reviews can analyze students' problems comprehensively. This study focuses on assessing student problems that can diagnose the…

Developing critical thinking in teaching-learning activity is a major issue for educational institutions, and giving appropriate learning model intervention certainly provides an assurance to successfully develop competitive graduates for Industrial Revolution 4.0 challenges. This research aims to validate the development of Critical Thinking…

Indonesian higher education rarely employed e-learning until COVID-19. Many students tried online learning for the first time during the pandemic. After the pandemic ended in 2022, universities switched to blended learning, but student adaptation, system integration, and learning effectiveness remain challenges. This study examines these…

Concerning the Indonesian government's endeavors to safeguard Indonesia's standardized language and national language, numerous initiatives have been undertaken to uphold the disposition and consciousness of the Indonesian youth towards the language since they are the future custodians of the nation. This paper aims to present the psychometric…

The study of character becomes a very important discussion in the 21st century. So that the integration of character values is very important both in the process and in educational assessment. The purpose of this study was to test the validity and reliability of the character assessment instrument for 21st-century high school students. The…

This study aims to (1) produce an instrument for measuring college student entrepreneurial skills; (2) describe the quality of the measurement instrument for college students' entrepreneurial skills; (3) describe the practicality of the measurement instrument for college students' entrepreneurial skills. The method used in this study is the…

Low literacy levels are believed to be one of the causes of environmental damage problems. It is felt that the current implementation of the problem-based learning model is still not optimal in increasing students' environmental literacy, especially regarding sustainable issues. This research aims to (1) produce a sustainable issue-based learning…

Technological developments have made digital literacy one of the survival skills in the 21st century, which is linked to development of teacher core competencies, and digital literacy. This study aims to evaluate the level of digital literacy among teachers in the classroom. This descriptive qualitative case study involved 6 teachers at elementary…

Alternative conceptions become obstacles in physics. However, it is difficult to find instruments that can identify students' alternative conceptions, especially in gases kinetic theory (DIGaKiT). The purpose of this research was to development of diagnostic instrument of DIGaKiT in identifying students' alternative conceptions by Rasch analysis…

Incorporating ethnoscience into lessons through the ethnoscience-students' worksheet (ESW) is one method to improve student interest in science learning while introducing them to the local culture. However, no research was reported the effects of ESW on students' responses and the factors that influence ESW implementation in science learning. In…

Numerous researchers have developed technological pedagogical content knowledge (TPACK) instruments for English language teaching; however, a valid and reliable instrument to unbox the primary English language teacher's TPACK profile from graduates of the primary school teacher education study program does not yet exist. Consequently, this study…

The scale of measuring academic resilience in a decade has experienced rapid development. Numerous instruments have been formulated by previous researchers, but it has not explicitly measured the academic resilience for preservice teachers. The purpose is to construct a new measure of academic resilience for preservice teachers, which consists of…

Education in the 21st century was assigned by rapidly increasing advances in information and communication technologies. Integrated learning in science, technology, engineering, and mathematics (STEM) was one of the learning trends of the 21st century. A no-test tool has been developed that is used to measure lecturers' perception of the STEM…

Science, technology, engineering, and mathematics (STEM) problem-solving is necessary to be infused into the classroom. Nevertheless, the criticism of underrepresented mathematics in STEM problem-solving assessment is an issue. In this study, we develop and investigate the psychometric evidence of an integrated STEM-based mathematical…

The challenge of accurately assessing critical thinking in physics education, particularly on topics like work and energy, remains a key issue for educators. The current study aims to address this challenge by exploring students' critical thinking abilities using two-tier test data analyzed through the Rasch model. Data were collected from…