Answer:
During his research about people's perceptions of Broadway musicals, Gerry asked people to create collages, on their own, out of magazine photos, which is a technique called Visualization.
Explanation:
Imagination is the ability to create an idea, a mental image, or a feeling of something. Visualization is a psychological / motivational technique that consists of imaginatively recreating a past, future or fictional situation, which normally contains a certain emotional charge. One of the characteristic elements of this technique is the creativity of the images, that is, our imagination has the ability to model ideas, sensations or visions of any kind. Making collages is a psychological visualization technique that allows us to elaborate that internal narrative with the pictorial representation of the world from cut-outs of images, words, textures ...