1. Note taking involves writing down information, while photographing and sketching involve capturing visual information.
2. Note taking is typically used to record facts and details, while sketching is used to capture the overall shape and structure of an object.
3. Photographing is used to capture a moment in time, while note taking and sketching are used to capture information that can be used later.
4. Note taking is typically done on paper, while photographing and sketching can be done on paper or digitally.