International Journal of Educational Research Excellence (IJERE)
Vol. 2 No. 2 (2023): July-December

Development of a Virtual Test to Measure Mastery of Green Chemistry Material

Dewi Sanusi Noor (Departemen Pendidikan Kimia, Universitas Pendidikan Indonesia, Indonesia)
Nahadi (Departemen Pendidikan Kimia, Universitas Pendidikan Indonesia, Indonesia)
Hernani (Departemen Pendidikan Kimia, Universitas Pendidikan Indonesia, Indonesia)



Article Info

Publish Date
25 Sep 2023

Abstract

This research aims to obtain a virtual test that measures proficiency in green chemistry with good instrument quality, meeting the criteria of validity, reliability, readability value, difficulty level, and good discrimination power. The virtual test in this research consists of text, images, animations, graphs, and videos. The method used is the development and validation method, which involved developing twenty items for the virtual test that have been deemed valid. First, a readability test was conducted on the items with five students, followed by a real-class trial involving 101 tenth-grade students from three high schools that already use the independent curriculum. The findings of this research show that out of the 36 developed test items, 20 items have a CVR value above 0.99, a reliability value of 0.702, categorized as high. The difficulty level test resulted in a value of 0.39, categorized as moderate, and the discrimination power test yielded a value of 0.41, categorized as good.

Copyrights © 2023






Journal Info

Abbrev

ijere

Publisher

Subject

Arts Humanities Education Languange, Linguistic, Communication & Media Social Sciences Other

Description

Welcome to the International Journal of Educational Research Excellence (IJERE), ISSN. 2830-7933 (Online). IJERE is the first open access and double-blind peer-reviewed international journal managed by PT Inovasi Pratama Internasional, which exclusively focuses on education and Education technology. ...