Testing on A Diagnostic Test-based Science Metacognition Assessment Tool using Moodle

Metacognition is one of the important indicators 21st century skills as part ways thinking. ability used by students to see how cognitive activities such remembering, learning, and problem solving can be carried out effectively. However, in fact not many assessment tools have been developed measure metacognitive ability. On other hand, Moodle has good potential a platform for creating test instruments. The purpose this study was diagnostic test-based science metacognition evaluation tool that had with Moodle. research method quantitative testing validity, reliability, discriminating power, level difficulty on items tool. results showed characteristics being valid according experts, reliability 0.73, having proportional index; discrimination index. Based results, it concluded all aspects tested so feasible use students’ abilities.