This study aimed to examine authentic models of science assessment in assessing the competence of senior high school students who met the criteria of validity, practicality, and effectiveness. The methodology applied was an evaluation and developmental research. Research was conducted in senior high school in accordance with the needs of the…

In the virtual laboratory learning process, students' scientific abilities in solving a problem are very important to explore. This study aims to develop classroom-based authentic assessment instruments through virtual laboratory learning in chemistry to see an increase in students' scientific performance. The research was conducted at a public…

This study aimed to produce a valid and reliable assessment tool for junior high school students' integrated science learning and determine their improvement of science process skills (SPS) using the integrated science instruction. The research procedure consisted of ten stages, i.e., preliminary study, planning, development of draft assessment…

This research aimed at determining the level of performance of state senior high school (Sekolah Menengah Atas Negeri abbreviated as SMAN) teachers aged 56 years and older. The research population was all SMAN teachers aged 56 years and older in Banda Aceh Municipality, Districts of Aceh Besar, Pidie and Pidie Jaya. Performance assessment…

Writing assessment becomes an interesting issue lately since it is not a simple task for the teachers and English intructors. There are some important considerations for the teachers in conducting writing assessment such as time limitation for the students to write, and how to give a score. Previous research had discussed the issue of validity and…

This research aims to produce an assessment instrument of STEM-based critical thinking skill which meets the feasibility criteria. This development research refers to the model developed by Borg & Gall and is modified using the development model instruments developed by Oriondo & Antonio. The research subjects were one senior high school…

The performance of teachers is an important factor that must be considered in efforts to improve the quality of education. Teacher's performance is affected by many factors. Factors that affect the performance of teachers are principals' managerial leadership and compensation. The purpose of this study was to determine the effect of principals'…