This study introduces a new chi-square test statistic for testing the equality of response frequencies among distracters in multiple-choice tests. The formula uses the information from the number of correct answers and wrong answers, which becomes the basis of calculating the expected values of response frequencies per distracter. The method was…

In the age of AI, critical thinking skills have proven indispensable for students to achieve a competitive edge and high employability. Theoretically, teacher questions play an important role in fostering this thinking ability during classroom interaction. In reality, nevertheless, classroom questions are predominantly low-cognitive, rarely paying…

Circle and disc are fundamental concepts introduced in middle school, forming the basis for many other mathematical ideas. Students often face challenges in comprehending circles, discs, and their basic elements. This research examines the processes of sixth-grade students in constructing circles, discs, and their essential components within a…