Ex 6 Camera Work
Ex 6A Bracketing the Sky(Under/Overexpose the Sky)
Bracketing- A term for used overexposing and underexposing to add or take away light in the photo.
Overexposed- A shot that is given more light than a balanced, metered shot.
Underexposed- A shot that is given less light than a balanced metered shot.
Image from Petapixel (Below this section showing bracketing)
Ex 6A Bracketing the Sky Directions for Bracketing here