If you arrange scores from the highest to the lowest, the middle one is called the ______

The saturation (colorfulness) of a visual stimulus is related to the _______________ of the light

a. intensity b. complexity c. amplitude d. wavelength

The mother of a young child who didn't like to drink milk was trying to coax him to drink some. Taking the glass of milk, she poured it all into a smaller cup and said, "There! Now you won't have to drink so much."

She would never have fooled the child if he had not been in the __________ stage. a. preconventional b. preoperational c. concrete operational d. formal operational