A Teacher Is Helping a Young Student Understand What the Color

Multiple Choice

A teacher is helping a young student understand what the color 'green' looks like. Research on perceptual learning suggests that the best way of accomplishing this would be to:

A) only show the student different objects that are 'green'
B) show the student some objects that are 'green' and some that are 'blue'
C) show the student different objects that are a mixture of 'green' and 'blue'
D) all of the above