Repeating anything over and over might not be the best way to master that task. If you practice a slightly different version, you will learn more and faster. For example, if you want to master a new presentation:

Regularly testing yourself will speed up learning. When you test yourself and answer incorrectly, you are more likely to recall the right answer after you look it up. You will also remember that you didn't remember.

Learning and memory benefit from active involvement. When you add speaking to it, the content becomes more defined in long-term memory and more memorable.

Interleaving - studying related concepts or skills in parallel - improves your brain's ability to differentiate between concepts or skills. It helps you to really learn and gain an understanding at a deeper level.

According to research, regular exercise can improve memory recall.

Studying over a period of time is more effective than waiting until the last minute.

Most of us can type very fast, but research shows writing your notes by hand will allow you to learn more.

When you sleep, most of the consolidation process occurs.

Research shows that those who teach, speed up their learning and remember more.