Which of the following sentences has an error in capitalization?
Day 1 → learn Day 2 → quick review Day 4 → test yourself Day 7 → review again Draw mind maps, flow charts, or color-coded notes. For example, when studying the endocrine system, draw glands with arrows showing hormone flow. The brain remembers images better than plain text. Teach Someone Else Teaching or explaining a topic out loud forces you to organize your thoughts clearly. If you can explain it simply, you really understand it.