How can you effectively study and manage your time to improve your grades at the end of the semester?

To improve your grades at the end of the semester, it is important to effectively study and manage your time. Create a study schedule, prioritize tasks, and break down your study material into manageable chunks. Use active learning techniques like summarizing, teaching others, and practicing with past exams. Limit distractions, take breaks, and get enough rest. Seek help from teachers or tutors when needed.