Understanding cognitive psychology can significantly enhance learning relevant to UPSC by providing insights into effective study techniques and memory retention. Concepts like chunking information and using mnemonics can aid in better information recall under exam pressure. By recognizing the importance of metacognition, candidates can develop self-awareness regarding their learning processes, enabling them to adopt more effective strategies. Incorporating principles of behavioral psychology, such as setting achievable goals and maintaining motivation through reward systems, can further optimize their study efforts. Ultimately, applying cognitive psychology enhances understanding and retention of complex concepts.