Video lectures are recorded presentations that allow educators to share information with students through visual and auditory means. They can cover a wide range of subjects, from mathematics to history, and are often used in both traditional classrooms and online learning environments. These lectures can be accessed at any time, making it easier for students to learn at their own pace. Typically, video lectures include slides, demonstrations, and sometimes interactive elements to enhance understanding. They are often accompanied by supplementary materials, such as quizzes or reading lists, to reinforce the concepts presented. This format helps cater to different learning styles and can improve retention of information.