This study seeks to identify the reasons of misconceptions among high school students in Palembang City as well as the validity and reliability of the three-tier diagnostic test on ecosystem component material among high school students. This study makes use of Treagust's development approach, which consists of three key steps: content definition, obtaining information about stundent misconcept…
Students' understanding of concepts that differ from scientists' understanding can lead to misconceptions. The purpose of this research was to determine the validity and reliability of the instruments used to identify misconceptions about ecosystem interactions, as well as the profile of misconceptions among Ogan Ilir high school students. The Treagust development method was used in this study,…