The concept of metacognition, or 'thinking about thinking,' has garnered significant attention in educational psychology. Recent studies suggest that students who engage in metacognitive strategies, such as self-monitoring and reflection, demonstrate improved academic performance. However, researchers caution that the effectiveness of these strategies depends on the learner's ability to accurately assess their own knowledge. Overconfidence, for instance, can lead to ineffective study habits, as students may prematurely conclude they have mastered material. Conversely, underconfidence may result in unnecessary repetition and wasted effort. Therefore, educators are encouraged to integrate explicit training in metacognitive skills into curricula, fostering a balanced self-awareness that aligns with actual competency. This nuanced approach aims to optimize learning outcomes by bridging the gap between perceived and actual understanding.