The creative thinking skills of students have become one of the focuses currently being
pursued for improvement in Indonesia. This is manifested by incorporating creative thinking …

Penelitian ini bertujuan untuk menghasilkan instrument tes keterampilan problem solving
yang valid dan mengetahui kelayakan instrumen tes keterampilan problem solving pada …

This study aims to analyze the content validity of the test instrument for the mathematical
critical thinking ability of junior high school students using the FRISCO indicator as an …

It is of great importance to conduct validity and reliability testing in a study in order to
ascertain the feasibility and effectiveness of the instruments employed. In this study, an …

Critical intellectual skills are very necessary to make a decision, but students' critical
intellectual abilities are still very low due to students' lack of ability to solve problems. This …